231474668 has 24 divisors (see below), whose sum is σ = 424079712. Its totient is φ = 110342144.

The previous prime is 231474653. The next prime is 231474673. The reversal of 231474668 is 866474132.

231474668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25196 + ... + 33132.

It is an arithmetic number, because the mean of its divisors is an integer number (17669988).

Almost surely, 2^231474668 is an apocalyptic number.

It is an amenable number.

231474668 is a deficient number, since it is larger than the sum of its proper divisors (192605044).

231474668 is a wasteful number, since it uses less digits than its factorization.

231474668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8281 (or 8279 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 231474668 is about 15214.2915707568. The cubic root of 231474668 is about 613.9992254550. Note that the first 3 decimals are identical.

The spelling of 231474668 in words is "two hundred thirty-one million, four hundred seventy-four thousand, six hundred sixty-eight".