31320331112032 has 24 divisors (see below), whose sum is σ = 61768768294296. Its totient is φ = 15633024878592.

The previous prime is 31320331112011. The next prime is 31320331112051. The reversal of 31320331112032 is 23021113302313.

It is a junction number, because it is equal to n+sod(n) for n = 31320331111988 and 31320331112006.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 848127418 + ... + 848164345.

It is an arithmetic number, because the mean of its divisors is an integer number (2573698678929).

Almost surely, 2^{31320331112032} is an apocalyptic number.

31320331112032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31320331112032 is a deficient number, since it is larger than the sum of its proper divisors (30448437182264).

31320331112032 is a wasteful number, since it uses less digits than its factorization.

31320331112032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696292350 (or 1696292342 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 31320331112032 its reverse (23021113302313), we get a palindrome (54341444414345).

The spelling of 31320331112032 in words is "thirty-one trillion, three hundred twenty billion, three hundred thirty-one million, one hundred twelve thousand, thirty-two".