230230431998 has 32 divisors (see below), whose sum is σ = 395280497664. Its totient is φ = 98520361632.

The previous prime is 230230431989. The next prime is 230230432027. The reversal of 230230431998 is 899134032032.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 39238661 + ... + 39244527.

It is an arithmetic number, because the mean of its divisors is an integer number (12352515552).

Almost surely, 2^230230431998 is an apocalyptic number.

230230431998 is a deficient number, since it is larger than the sum of its proper divisors (165050065666).

230230431998 is a wasteful number, since it uses less digits than its factorization.

230230431998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9656.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 230230431998 in words is "two hundred thirty billion, two hundred thirty million, four hundred thirty-one thousand, nine hundred ninety-eight".