230731455667 has 2 divisors, whose sum is σ = 230731455668. Its totient is φ = 230731455666.

The previous prime is 230731455641. The next prime is 230731455743. The reversal of 230731455667 is 766554137032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230731455667 - 2¹¹ = 230731453619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230731455667.

It is not a weakly prime, because it can be changed into another prime (230731450667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115365727833 + 115365727834.

It is an arithmetic number, because the mean of its divisors is an integer number (115365727834).

Almost surely, 2^230731455667 is an apocalyptic number.

230731455667 is a deficient number, since it is larger than the sum of its proper divisors (1).

230731455667 is an equidigital number, since it uses as much as digits as its factorization.

230731455667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3175200, while the sum is 49.

The spelling of 230731455667 in words is "two hundred thirty billion, seven hundred thirty-one million, four hundred fifty-five thousand, six hundred sixty-seven".