230431702979 has 2 divisors, whose sum is σ = 230431702980. Its totient is φ = 230431702978.

The previous prime is 230431702951. The next prime is 230431702981. The reversal of 230431702979 is 979207134032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230431702979 is a prime.

Together with 230431702981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230431702079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115215851489 + 115215851490.

It is an arithmetic number, because the mean of its divisors is an integer number (115215851490).

Almost surely, 2^230431702979 is an apocalyptic number.

230431702979 is a deficient number, since it is larger than the sum of its proper divisors (1).

230431702979 is an equidigital number, since it uses as much as digits as its factorization.

230431702979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 47.

The spelling of 230431702979 in words is "two hundred thirty billion, four hundred thirty-one million, seven hundred two thousand, nine hundred seventy-nine".