31132330123232 has 48 divisors (see below), whose sum is σ = 66007909284912. Its totient is φ = 14368466810880.

The previous prime is 31132330123229. The next prime is 31132330123241. The reversal of 31132330123232 is 23232103323113.

It is a super-3 number, since 3×31132330123232³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 31132330123195 and 31132330123204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19748507 + ... + 21266597.

It is an arithmetic number, because the mean of its divisors is an integer number (1375164776769).

Almost surely, 2^{31132330123232} is an apocalyptic number.

31132330123232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31132330123232 is an abundant number, since it is smaller than the sum of its proper divisors (34875579161680).

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

31132330123232 is a wasteful number, since it uses less digits than its factorization.

31132330123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567411 (or 1567403 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 31132330123232 its reverse (23232103323113), we get a palindrome (54364433446345).

The spelling of 31132330123232 in words is "thirty-one trillion, one hundred thirty-two billion, three hundred thirty million, one hundred twenty-three thousand, two hundred thirty-two".