232100321129 has 2 divisors, whose sum is σ = 232100321130. Its totient is φ = 232100321128.

The previous prime is 232100321093. The next prime is 232100321147. The reversal of 232100321129 is 921123001232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202295751529 + 29804569600 = 449773^2 + 172640^2 .

It is a cyclic number.

It is not a de Polignac number, because 232100321129 - 2²⁸ = 231831885673 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 232100321098 and 232100321107.

It is not a weakly prime, because it can be changed into another prime (232100381129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116050160564 + 116050160565.

It is an arithmetic number, because the mean of its divisors is an integer number (116050160565).

Almost surely, 2^232100321129 is an apocalyptic number.

It is an amenable number.

232100321129 is a deficient number, since it is larger than the sum of its proper divisors (1).

232100321129 is an equidigital number, since it uses as much as digits as its factorization.

232100321129 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 26.

The spelling of 232100321129 in words is "two hundred thirty-two billion, one hundred million, three hundred twenty-one thousand, one hundred twenty-nine".