232312202321 has 4 divisors (see below), whose sum is σ = 232440482544. Its totient is φ = 232183922100.

The previous prime is 232312202303. The next prime is 232312202333. The reversal of 232312202321 is 123202213232.

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 not a de Polignac number, because 232312202321 - 2¹⁸ = 232311940177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232312202021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64137395 + ... + 64141016.

It is an arithmetic number, because the mean of its divisors is an integer number (58110120636).

Almost surely, 2^232312202321 is an apocalyptic number.

It is an amenable number.

232312202321 is a deficient number, since it is larger than the sum of its proper divisors (128280223).

232312202321 is a wasteful number, since it uses less digits than its factorization.

232312202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128280222.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 232312202321 its reverse (123202213232), we get a palindrome (355514415553).

The spelling of 232312202321 in words is "two hundred thirty-two billion, three hundred twelve million, two hundred two thousand, three hundred twenty-one".