232331321233 has 4 divisors (see below), whose sum is σ = 253452350448. Its totient is φ = 211210292020.

The previous prime is 232331321207. The next prime is 232331321293. The reversal of 232331321233 is 332123133232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232331321233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232331321293) 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 3 ways as a sum of consecutive naturals, for example, 10560514591 + ... + 10560514612.

It is an arithmetic number, because the mean of its divisors is an integer number (63363087612).

Almost surely, 2^232331321233 is an apocalyptic number.

It is an amenable number.

232331321233 is a deficient number, since it is larger than the sum of its proper divisors (21121029215).

232331321233 is a wasteful number, since it uses less digits than its factorization.

232331321233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21121029214.

The product of its digits is 11664, while the sum is 28.

Adding to 232331321233 its reverse (332123133232), we get a palindrome (564454454465).

The spelling of 232331321233 in words is "two hundred thirty-two billion, three hundred thirty-one million, three hundred twenty-one thousand, two hundred thirty-three".