13112031055023 has 24 divisors (see below), whose sum is σ = 19004509720560. Its totient is φ = 8711434293120.

The previous prime is 13112031054977. The next prime is 13112031055093. The reversal of 13112031055023 is 32055013021131.

13112031055023 is a `hidden beast` number, since 1 + 3 + 1 + 120 + 31 + 0 + 5 + 502 + 3 = 666.

It is not a de Polignac number, because 13112031055023 - 2¹² = 13112031050927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112031055093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2500515 + ... + 5698827.

It is an arithmetic number, because the mean of its divisors is an integer number (791854571690).

Almost surely, 2^{13112031055023} is an apocalyptic number.

13112031055023 is a deficient number, since it is larger than the sum of its proper divisors (5892478665537).

13112031055023 is a wasteful number, since it uses less digits than its factorization.

13112031055023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199879 (or 3199876 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 13112031055023 its reverse (32055013021131), we get a palindrome (45167044076154).

The spelling of 13112031055023 in words is "thirteen trillion, one hundred twelve billion, thirty-one million, fifty-five thousand, twenty-three".