231330011033032 has 32 divisors (see below), whose sum is σ = 434711084601600. Its totient is φ = 115407241336384.

The previous prime is 231330011032943. The next prime is 231330011033063. The reversal of 231330011033032 is 230330110033132.

It is a super-2 number, since 2×231330011033032² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231330011032988 and 231330011033006.

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, 1695607 + ... + 21576262.

It is an arithmetic number, because the mean of its divisors is an integer number (13584721393800).

Almost surely, 2^{231330011033032} is an apocalyptic number.

It is an amenable number.

231330011033032 is a deficient number, since it is larger than the sum of its proper divisors (203381073568568).

231330011033032 is a wasteful number, since it uses less digits than its factorization.

231330011033032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23274645 (or 23274641 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 231330011033032 its reverse (230330110033132), we get a palindrome (461660121066164).

The spelling of 231330011033032 in words is "two hundred thirty-one trillion, three hundred thirty billion, eleven million, thirty-three thousand, thirty-two".