232642304129 has 2 divisors, whose sum is σ = 232642304130. Its totient is φ = 232642304128.

The previous prime is 232642304113. The next prime is 232642304131. The reversal of 232642304129 is 921403246232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144936297025 + 87706007104 = 380705^2 + 296152^2 .

It is a cyclic number.

It is not a de Polignac number, because 232642304129 - 2⁴ = 232642304113 is a prime.

Together with 232642304131, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 232642304092 and 232642304101.

It is not a weakly prime, because it can be changed into another prime (232642334129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116321152064 + 116321152065.

It is an arithmetic number, because the mean of its divisors is an integer number (116321152065).

Almost surely, 2^232642304129 is an apocalyptic number.

It is an amenable number.

232642304129 is a deficient number, since it is larger than the sum of its proper divisors (1).

232642304129 is an equidigital number, since it uses as much as digits as its factorization.

232642304129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 232642304129 in words is "two hundred thirty-two billion, six hundred forty-two million, three hundred four thousand, one hundred twenty-nine".