232331323321 has 2 divisors, whose sum is σ = 232331323322. Its totient is φ = 232331323320.

The previous prime is 232331323303. The next prime is 232331323369. The reversal of 232331323321 is 123323133232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231726704400 + 604618921 = 481380^2 + 24589^2 .

It is a cyclic number.

It is not a de Polignac number, because 232331323321 - 2⁷ = 232331323193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232331323321.

It is not a weakly prime, because it can be changed into another prime (232331323421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116165661660 + 116165661661.

It is an arithmetic number, because the mean of its divisors is an integer number (116165661661).

Almost surely, 2^232331323321 is an apocalyptic number.

It is an amenable number.

232331323321 is a deficient number, since it is larger than the sum of its proper divisors (1).

232331323321 is an equidigital number, since it uses as much as digits as its factorization.

232331323321 is an evil number, because the sum of its binary digits is even.

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

Adding to 232331323321 its reverse (123323133232), we get a palindrome (355654456553).

The spelling of 232331323321 in words is "two hundred thirty-two billion, three hundred thirty-one million, three hundred twenty-three thousand, three hundred twenty-one".