230386889892 has 24 divisors (see below), whose sum is σ = 537600448000. Its totient is φ = 76791195936.

The previous prime is 230386889891. The next prime is 230386889897. The reversal of 230386889892 is 298988683032.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (230386889891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334267 + ... + 756642.

Almost surely, 2^230386889892 is an apocalyptic number.

It is an amenable number.

230386889892 is an abundant number, since it is smaller than the sum of its proper divisors (307213558108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230386889892 is a wasteful number, since it uses less digits than its factorization.

230386889892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108515 (or 1108513 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 66.

The spelling of 230386889892 in words is "two hundred thirty billion, three hundred eighty-six million, eight hundred eighty-nine thousand, eight hundred ninety-two".