230774564431 has 2 divisors, whose sum is σ = 230774564432. Its totient is φ = 230774564430.

The previous prime is 230774564407. The next prime is 230774564497. The reversal of 230774564431 is 134465477032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230774564431 - 2¹³ = 230774556239 is a prime.

It is a super-2 number, since 2×230774564431² (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 (230774514431) 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, 115387282215 + 115387282216.

It is an arithmetic number, because the mean of its divisors is an integer number (115387282216).

Almost surely, 2^230774564431 is an apocalyptic number.

230774564431 is a deficient number, since it is larger than the sum of its proper divisors (1).

230774564431 is an equidigital number, since it uses as much as digits as its factorization.

230774564431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 230774564431 in words is "two hundred thirty billion, seven hundred seventy-four million, five hundred sixty-four thousand, four hundred thirty-one".