31113300113133 has 32 divisors (see below), whose sum is σ = 48521901367296. Its totient is φ = 17365352816448.

The previous prime is 31113300113057. The next prime is 31113300113149. The reversal of 31113300113133 is 33131100331113.

It is not a de Polignac number, because 31113300113133 - 2⁹ = 31113300112621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31113300113033) 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 31 ways as a sum of consecutive naturals, for example, 62429935 + ... + 62926332.

It is an arithmetic number, because the mean of its divisors is an integer number (1516309417728).

Almost surely, 2^{31113300113133} is an apocalyptic number.

It is an amenable number.

31113300113133 is a deficient number, since it is larger than the sum of its proper divisors (17408601254163).

31113300113133 is a wasteful number, since it uses less digits than its factorization.

31113300113133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125356553.

The product of its (nonzero) digits is 729, while the sum is 24.

Adding to 31113300113133 its reverse (33131100331113), we get a palindrome (64244400444246).

The spelling of 31113300113133 in words is "thirty-one trillion, one hundred thirteen billion, three hundred million, one hundred thirteen thousand, one hundred thirty-three".