31032330020032 has 56 divisors (see below), whose sum is σ = 69344972116992. Its totient is φ = 13650585043200.

The previous prime is 31032330019949. The next prime is 31032330020039. The reversal of 31032330020032 is 23002003323013.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 31032330019985 and 31032330020012.

It is not an unprimeable number, because it can be changed into a prime (31032330020039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710946148 + ... + 710989795.

Almost surely, 2^{31032330020032} is an apocalyptic number.

31032330020032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31032330020032 is an abundant number, since it is smaller than the sum of its proper divisors (38312642096960).

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

31032330020032 is a wasteful number, since it uses less digits than its factorization.

31032330020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421935997 (or 1421935987 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 31032330020032 its reverse (23002003323013), we get a palindrome (54034333343045).

The spelling of 31032330020032 in words is "thirty-one trillion, thirty-two billion, three hundred thirty million, twenty thousand, thirty-two".