31010023432113 has 64 divisors (see below), whose sum is σ = 47846828113920. Its totient is φ = 17667063835200.

The previous prime is 31010023432111. The next prime is 31010023432169. The reversal of 31010023432113 is 31123432001013.

It is not a de Polignac number, because 31010023432113 - 2¹ = 31010023432111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31010023432111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1539483720 + ... + 1539503862.

It is an arithmetic number, because the mean of its divisors is an integer number (747606689280).

Almost surely, 2^{31010023432113} is an apocalyptic number.

31010023432113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31010023432113 is a deficient number, since it is larger than the sum of its proper divisors (16836804681807).

31010023432113 is a wasteful number, since it uses less digits than its factorization.

31010023432113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39050.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 31010023432113 its reverse (31123432001013), we get a palindrome (62133455433126).

The spelling of 31010023432113 in words is "thirty-one trillion, ten billion, twenty-three million, four hundred thirty-two thousand, one hundred thirteen".