31331300300113 has 16 divisors (see below), whose sum is σ = 35666244028800. Its totient is φ = 27244170391680.

The previous prime is 31331300300101. The next prime is 31331300300249. The reversal of 31331300300113 is 31100300313313.

It is not a de Polignac number, because 31331300300113 - 2⁹ = 31331300299601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31331300300813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15275173 + ... + 17204461.

It is an arithmetic number, because the mean of its divisors is an integer number (2229140251800).

Almost surely, 2^{31331300300113} is an apocalyptic number.

It is an amenable number.

31331300300113 is a deficient number, since it is larger than the sum of its proper divisors (4334943728687).

31331300300113 is a wasteful number, since it uses less digits than its factorization.

31331300300113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993512.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 31331300300113 its reverse (31100300313313), we get a palindrome (62431600613426).

The spelling of 31331300300113 in words is "thirty-one trillion, three hundred thirty-one billion, three hundred million, three hundred thousand, one hundred thirteen".