231198364799 has 2 divisors, whose sum is σ = 231198364800. Its totient is φ = 231198364798.

The previous prime is 231198364781. The next prime is 231198364819. The reversal of 231198364799 is 997463891132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231198364799 - 2¹² = 231198360703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231198364399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115599182399 + 115599182400.

It is an arithmetic number, because the mean of its divisors is an integer number (115599182400).

Almost surely, 2^231198364799 is an apocalyptic number.

231198364799 is a deficient number, since it is larger than the sum of its proper divisors (1).

231198364799 is an equidigital number, since it uses as much as digits as its factorization.

231198364799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17635968, while the sum is 62.

The spelling of 231198364799 in words is "two hundred thirty-one billion, one hundred ninety-eight million, three hundred sixty-four thousand, seven hundred ninety-nine".