232331320233 has 48 divisors (see below), whose sum is σ = 363954427200. Its totient is φ = 142273981440.

The previous prime is 232331320219. The next prime is 232331320253. The reversal of 232331320233 is 332023133232.

232331320233 is a `hidden beast` number, since 2 + 3 + 2 + 331 + 320 + 2 + 3 + 3 = 666.

It is not a de Polignac number, because 232331320233 - 2⁴ = 232331320217 is a prime.

It is a super-2 number, since 2×232331320233² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232331320197 and 232331320206.

It is not an unprimeable number, because it can be changed into a prime (232331320253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1162173 + ... + 1347333.

It is an arithmetic number, because the mean of its divisors is an integer number (7582383900).

Almost surely, 2^232331320233 is an apocalyptic number.

It is an amenable number.

232331320233 is a deficient number, since it is larger than the sum of its proper divisors (131623106967).

232331320233 is a wasteful number, since it uses less digits than its factorization.

232331320233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185382 (or 185379 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 232331320233 its reverse (332023133232), we get a palindrome (564354453465).

The spelling of 232331320233 in words is "two hundred thirty-two billion, three hundred thirty-one million, three hundred twenty thousand, two hundred thirty-three".