231452668 has 12 divisors (see below), whose sum is σ = 405161680. Its totient is φ = 115692192.

The previous prime is 231452633. The next prime is 231452681. The reversal of 231452668 is 866254132.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 12448 + ... + 24856.

Almost surely, 2^231452668 is an apocalyptic number.

It is an amenable number.

231452668 is a deficient number, since it is larger than the sum of its proper divisors (173709012).

231452668 is a wasteful number, since it uses less digits than its factorization.

231452668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17076 (or 17074 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 231452668 is about 15213.5685491603. The cubic root of 231452668 is about 613.9797727707.

The spelling of 231452668 in words is "two hundred thirty-one million, four hundred fifty-two thousand, six hundred sixty-eight".