31013233300112 has 40 divisors (see below), whose sum is σ = 72286483636800. Its totient is φ = 12591839083392.

The previous prime is 31013233300109. The next prime is 31013233300121. The reversal of 31013233300112 is 21100333231013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7286941787 + ... + 7286946042.

It is an arithmetic number, because the mean of its divisors is an integer number (1807162090920).

Almost surely, 2^{31013233300112} is an apocalyptic number.

It is an amenable number.

31013233300112 is an abundant number, since it is smaller than the sum of its proper divisors (41273250336688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31013233300112 is a wasteful number, since it uses less digits than its factorization.

31013233300112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14573887863 (or 14573887857 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 31013233300112 its reverse (21100333231013), we get a palindrome (52113566531125).

The spelling of 31013233300112 in words is "thirty-one trillion, thirteen billion, two hundred thirty-three million, three hundred thousand, one hundred twelve".