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12303300110231 = 1329148331220013
BaseRepresentation
bin1011001100001001010111…
…0101010010011110010111
31121120011222010202002201102
42303002111311102132113
53103034124312011411
642100020312020315
72406612150266444
oct263022565223627
947504863662642
1012303300110231
113a13889190829
12146856639169b
136b327213ba30
143076a91289cb
151650851a4d3b
hexb3095d52797

12303300110231 has 16 divisors (see below), whose sum is σ = 13706748992160. Its totient is φ = 10965151666560.

The previous prime is 12303300110183. The next prime is 12303300110279. The reversal of 12303300110231 is 13201100330321.

It is an interprime number because it is at equal distance from previous prime (12303300110183) and next prime (12303300110279).

It is not a de Polignac number, because 12303300110231 - 218 = 12303299848087 is a prime.

It is a super-2 number, since 2×123033001102312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303300110281) 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 15 ways as a sum of consecutive naturals, for example, 55810781 + ... + 56030793.

It is an arithmetic number, because the mean of its divisors is an integer number (856671812010).

Almost surely, 212303300110231 is an apocalyptic number.

12303300110231 is a deficient number, since it is larger than the sum of its proper divisors (1403448881929).

12303300110231 is a wasteful number, since it uses less digits than its factorization.

12303300110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368386.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12303300110231 its reverse (13201100330321), we get a palindrome (25504400440552).

The spelling of 12303300110231 in words is "twelve trillion, three hundred three billion, three hundred million, one hundred ten thousand, two hundred thirty-one".

Divisors: 1 13 29 377 148331 220013 1928303 2860169 4301599 6380377 55920787 82944901 32634748303 424251727939 946407700787 12303300110231