231344230319 has 2 divisors, whose sum is σ = 231344230320. Its totient is φ = 231344230318.

The previous prime is 231344230199. The next prime is 231344230361. The reversal of 231344230319 is 913032443132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231344230319 - 2²⁴ = 231327453103 is a prime.

It is a super-2 number, since 2×231344230319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231344232319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115672115159 + 115672115160.

It is an arithmetic number, because the mean of its divisors is an integer number (115672115160).

Almost surely, 2^231344230319 is an apocalyptic number.

231344230319 is a deficient number, since it is larger than the sum of its proper divisors (1).

231344230319 is an equidigital number, since it uses as much as digits as its factorization.

231344230319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 231344230319 in words is "two hundred thirty-one billion, three hundred forty-four million, two hundred thirty thousand, three hundred nineteen".