230977899 has 20 divisors (see below), whose sum is σ = 345548896. Its totient is φ = 153758736.

The previous prime is 230977883. The next prime is 230977919. The reversal of 230977899 is 998779032.

It is not a de Polignac number, because 230977899 - 2⁴ = 230977883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230977849) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 67422 + ... + 70764.

Almost surely, 2^230977899 is an apocalyptic number.

230977899 is a deficient number, since it is larger than the sum of its proper divisors (114570997).

230977899 is an equidigital number, since it uses as much as digits as its factorization.

230977899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208 (or 4199 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The square root of 230977899 is about 15197.9570666587. The cubic root of 230977899 is about 613.5596752110.

It can be divided in two parts, 2309 and 77899, that added together give a palindrome (80208).

The spelling of 230977899 in words is "two hundred thirty million, nine hundred seventy-seven thousand, eight hundred ninety-nine".