230231404 has 18 divisors (see below), whose sum is σ = 436282980. Its totient is φ = 106260336.

The previous prime is 230231401. The next prime is 230231413. The reversal of 230231404 is 404132032.

It is a super-2 number, since 2×230231404² = 106012998775622432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230231401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169614 + ... + 170965.

Almost surely, 2^230231404 is an apocalyptic number.

It is an amenable number.

230231404 is a deficient number, since it is larger than the sum of its proper divisors (206051576).

230231404 is a wasteful number, since it uses less digits than its factorization.

230231404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340609 (or 340594 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 230231404 is about 15173.3781340873. The cubic root of 230231404 is about 612.8979762027.

Adding to 230231404 its reverse (404132032), we get a palindrome (634363436).

The spelling of 230231404 in words is "two hundred thirty million, two hundred thirty-one thousand, four hundred four".