23313021032331 has 12 divisors (see below), whose sum is σ = 33676310545800. Its totient is φ = 15541115483520.

The previous prime is 23313021032317. The next prime is 23313021032381. The reversal of 23313021032331 is 13323012031332.

23313021032331 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 302 + 1 + 0 + 323 + 31 = 666.

It is not a de Polignac number, because 23313021032331 - 2⁵ = 23313021032299 is a prime.

It is a super-2 number, since 2×23313021032331² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23313021032295 and 23313021032304.

It is not an unprimeable number, because it can be changed into a prime (23313021032381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74713830 + ... + 75025211.

It is an arithmetic number, because the mean of its divisors is an integer number (2806359212150).

Almost surely, 2^{23313021032331} is an apocalyptic number.

23313021032331 is a deficient number, since it is larger than the sum of its proper divisors (10363289513469).

23313021032331 is a wasteful number, since it uses less digits than its factorization.

23313021032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149756346 (or 149756343 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 23313021032331 its reverse (13323012031332), we get a palindrome (36636033063663).

Subtracting from 23313021032331 its reverse (13323012031332), we obtain a palindrome (9990009000999).

It can be divided in two parts, 2331302 and 1032331, that added together give a palindrome (3363633).

The spelling of 23313021032331 in words is "twenty-three trillion, three hundred thirteen billion, twenty-one million, thirty-two thousand, three hundred thirty-one".