231415468 has 12 divisors (see below), whose sum is σ = 407934072. Its totient is φ = 114862880.

The previous prime is 231415453. The next prime is 231415493. The reversal of 231415468 is 864514132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210598 + ... + 211693.

It is an arithmetic number, because the mean of its divisors is an integer number (33994506).

Almost surely, 2^231415468 is an apocalyptic number.

It is an amenable number.

231415468 is a deficient number, since it is larger than the sum of its proper divisors (176518604).

231415468 is a wasteful number, since it uses less digits than its factorization.

231415468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422432 (or 422430 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 231415468 is about 15212.3459071900. The cubic root of 231415468 is about 613.9468772454.

The spelling of 231415468 in words is "two hundred thirty-one million, four hundred fifteen thousand, four hundred sixty-eight".