31332302113 has 48 divisors (see below), whose sum is σ = 38172584448. Its totient is φ = 25613280000.

The previous prime is 31332302107. The next prime is 31332302123. The reversal of 31332302113 is 31120323313.

It is not a de Polignac number, because 31332302113 - 2⁹ = 31332301601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31332302123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50781381 + ... + 50781997.

It is an arithmetic number, because the mean of its divisors is an integer number (795262176).

Almost surely, 2^31332302113 is an apocalyptic number.

It is an amenable number.

31332302113 is a deficient number, since it is larger than the sum of its proper divisors (6840282335).

31332302113 is a wasteful number, since it uses less digits than its factorization.

31332302113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 31332302113 its reverse (31120323313), we get a palindrome (62452625426).

The spelling of 31332302113 in words is "thirty-one billion, three hundred thirty-two million, three hundred two thousand, one hundred thirteen".