31033230332332 has 24 divisors (see below), whose sum is σ = 60529210867440. Its totient is φ = 13835248197120.

The previous prime is 31033230332309. The next prime is 31033230332353. The reversal of 31033230332332 is 23323303233013.

It is a super-2 number, since 2×31033230332332² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31033230332294 and 31033230332303.

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, 12009762769 + ... + 12009765352.

It is an arithmetic number, because the mean of its divisors is an integer number (2522050452810).

Almost surely, 2^{31033230332332} is an apocalyptic number.

It is an amenable number.

31033230332332 is a deficient number, since it is larger than the sum of its proper divisors (29495980535108).

31033230332332 is a wasteful number, since it uses less digits than its factorization.

31033230332332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24019528161 (or 24019528159 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 31.

Adding to 31033230332332 its reverse (23323303233013), we get a palindrome (54356533565345).

The spelling of 31033230332332 in words is "thirty-one trillion, thirty-three billion, two hundred thirty million, three hundred thirty-two thousand, three hundred thirty-two".