31321231122096 has 30 divisors (see below), whose sum is σ = 87655945432380. Its totient is φ = 10440410373984.

The previous prime is 31321231122079. The next prime is 31321231122107. The reversal of 31321231122096 is 69022113212313.

31321231122096 is a `hidden beast` number, since 3 + 1 + 32 + 1 + 2 + 311 + 220 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 31321231122096.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108754274586 + ... + 108754274873.

It is an arithmetic number, because the mean of its divisors is an integer number (2921864847746).

Almost surely, 2^{31321231122096} is an apocalyptic number.

31321231122096 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

31321231122096 is an abundant number, since it is smaller than the sum of its proper divisors (56334714310284).

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

31321231122096 is a wasteful number, since it uses less digits than its factorization.

31321231122096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217508549473 (or 217508549464 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 31321231122096 in words is "thirty-one trillion, three hundred twenty-one billion, two hundred thirty-one million, one hundred twenty-two thousand, ninety-six".