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12312311133001 = 113136106484261
BaseRepresentation
bin1011001100101010111011…
…1011100111001101001001
31121121001020010120111010111
42303022232323213031021
53103211103122224001
642104110405314321
72410351355600035
oct263125673471511
947531203514114
1012312311133001
113a17692720590
12146a2601059a1
136b4079c7b279
14307cc1bad1c5
1516541130c851
hexb32aeee7349

12312311133001 has 8 divisors (see below), whose sum is σ = 13864889956608. Its totient is φ = 10831945278000.

The previous prime is 12312311132959. The next prime is 12312311133047. The reversal of 12312311133001 is 10033111321321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12312311133001 - 235 = 12277951394633 is a prime.

It is a super-2 number, since 2×123123111330012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12312311133091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18053241790 + ... + 18053242471.

It is an arithmetic number, because the mean of its divisors is an integer number (1733111244576).

Almost surely, 212312311133001 is an apocalyptic number.

12312311133001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12312311133001 is a deficient number, since it is larger than the sum of its proper divisors (1552578823607).

12312311133001 is a wasteful number, since it uses less digits than its factorization.

12312311133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36106484303.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12312311133001 its reverse (10033111321321), we get a palindrome (22345422454322).

The spelling of 12312311133001 in words is "twelve trillion, three hundred twelve billion, three hundred eleven million, one hundred thirty-three thousand, one".

Divisors: 1 11 31 341 36106484261 397171326871 1119301012091 12312311133001