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12312323032023 = 3371271123456767
BaseRepresentation
bin1011001100101010111110…
…1001000000001111010111
31121121001020221222000112000
42303022233221000033113
53103211114144011043
642104111512330343
72410351561666050
oct263125751001727
947531227860460
1012312323032023
113a17699408493
12146a2640a39b3
136b407c586301
14307cc35c9727
151654123ad2d3
hexb32afa403d7

12312323032023 has 64 divisors (see below), whose sum is σ = 21029160222720. Its totient is φ = 6973983678816.

The previous prime is 12312323032007. The next prime is 12312323032027. The reversal of 12312323032023 is 32023032321321.

12312323032023 is a `hidden beast` number, since 1 + 2 + 3 + 12 + 323 + 0 + 320 + 2 + 3 = 666.

It is not a de Polignac number, because 12312323032023 - 24 = 12312323032007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312323032027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26726986 + ... + 27183752.

It is an arithmetic number, because the mean of its divisors is an integer number (328580628480).

Almost surely, 212312323032023 is an apocalyptic number.

12312323032023 is a deficient number, since it is larger than the sum of its proper divisors (8716837190697).

12312323032023 is a wasteful number, since it uses less digits than its factorization.

12312323032023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458033 (or 458027 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 12312323032023 its reverse (32023032321321), we get a palindrome (44335355353344).

The spelling of 12312323032023 in words is "twelve trillion, three hundred twelve billion, three hundred twenty-three million, thirty-two thousand, twenty-three".

Divisors: 1 3 7 9 21 27 63 127 189 381 889 1123 1143 2667 3369 3429 7861 8001 10107 23583 24003 30321 70749 142621 212247 427863 456767 998347 1283589 1370301 2995041 3197369 3850767 4110903 8985123 9592107 12332709 26955369 28776321 58009409 86328963 174028227 406065863 512949341 522084681 1218197589 1538848023 1566254043 3590645387 3654592767 4616544069 10771936161 10963778301 13849632207 32315808483 65144566307 96947425449 195433698921 456011964149 586301096763 1368035892447 1758903290289 4104107677341 12312323032023