232303110230021 has 2 divisors, whose sum is σ = 232303110230022. Its totient is φ = 232303110230020.

The previous prime is 232303110230011. The next prime is 232303110230033. The reversal of 232303110230021 is 120032011303232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231676101228100 + 627009001921 = 15220910^2 + 791839^2 .

It is a cyclic number.

It is not a de Polignac number, because 232303110230021 - 2¹⁴ = 232303110213637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232303110230011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116151555115010 + 116151555115011.

It is an arithmetic number, because the mean of its divisors is an integer number (116151555115011).

Almost surely, 2^{232303110230021} is an apocalyptic number.

It is an amenable number.

232303110230021 is a deficient number, since it is larger than the sum of its proper divisors (1).

232303110230021 is an equidigital number, since it uses as much as digits as its factorization.

232303110230021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 232303110230021 its reverse (120032011303232), we get a palindrome (352335121533253).

The spelling of 232303110230021 in words is "two hundred thirty-two trillion, three hundred three billion, one hundred ten million, two hundred thirty thousand, twenty-one".