31253110620113 has 16 divisors (see below), whose sum is σ = 31608110096640. Its totient is φ = 30899016192000.

The previous prime is 31253110620047. The next prime is 31253110620161. The reversal of 31253110620113 is 31102601135213.

It is a cyclic number.

It is not a de Polignac number, because 31253110620113 - 2¹⁶ = 31253110554577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31253110620313) 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, 632744648 + ... + 632794038.

It is an arithmetic number, because the mean of its divisors is an integer number (1975506881040).

Almost surely, 2^{31253110620113} is an apocalyptic number.

It is an amenable number.

31253110620113 is a deficient number, since it is larger than the sum of its proper divisors (354999476527).

31253110620113 is a wasteful number, since it uses less digits than its factorization.

31253110620113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58408.

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 31253110620113 its reverse (31102601135213), we get a palindrome (62355711755326).

The spelling of 31253110620113 in words is "thirty-one trillion, two hundred fifty-three billion, one hundred ten million, six hundred twenty thousand, one hundred thirteen".