31010113113023 has 16 divisors (see below), whose sum is σ = 33841060070400. Its totient is φ = 28181141832480.

The previous prime is 31010113112837. The next prime is 31010113113047. The reversal of 31010113113023 is 32031131101013.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31010113113023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31010113112986 and 31010113113004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31010113103023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610542113 + ... + 610592901.

It is an arithmetic number, because the mean of its divisors is an integer number (2115066254400).

Almost surely, 2^{31010113113023} is an apocalyptic number.

31010113113023 is a deficient number, since it is larger than the sum of its proper divisors (2830946957377).

31010113113023 is a wasteful number, since it uses less digits than its factorization.

31010113113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69142.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 31010113113023 its reverse (32031131101013), we get a palindrome (63041244214036).

The spelling of 31010113113023 in words is "thirty-one trillion, ten billion, one hundred thirteen million, one hundred thirteen thousand, twenty-three".