232331230013 has 2 divisors, whose sum is σ = 232331230014. Its totient is φ = 232331230012.

The previous prime is 232331230009. The next prime is 232331230069. The reversal of 232331230013 is 310032133232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144793948324 + 87537281689 = 380518^2 + 295867^2 .

It is a cyclic number.

It is not a de Polignac number, because 232331230013 - 2² = 232331230009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232331230003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116165615006 + 116165615007.

It is an arithmetic number, because the mean of its divisors is an integer number (116165615007).

Almost surely, 2^232331230013 is an apocalyptic number.

It is an amenable number.

232331230013 is a deficient number, since it is larger than the sum of its proper divisors (1).

232331230013 is an equidigital number, since it uses as much as digits as its factorization.

232331230013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 232331230013 its reverse (310032133232), we get a palindrome (542363363245).

The spelling of 232331230013 in words is "two hundred thirty-two billion, three hundred thirty-one million, two hundred thirty thousand, thirteen".