232973431 has 8 divisors (see below), whose sum is σ = 236552400. Its totient is φ = 229416000.

The previous prime is 232973387. The next prime is 232973453. The reversal of 232973431 is 134379232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232973431 - 2⁷ = 232973303 is a prime.

It is a super-2 number, since 2×232973431² = 108553239103823522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232973131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17125 + ... + 27553.

It is an arithmetic number, because the mean of its divisors is an integer number (29569050).

Almost surely, 2^232973431 is an apocalyptic number.

232973431 is a deficient number, since it is larger than the sum of its proper divisors (3578969).

232973431 is a wasteful number, since it uses less digits than its factorization.

232973431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10769.

The product of its digits is 27216, while the sum is 34.

The square root of 232973431 is about 15263.4672011309. The cubic root of 232973431 is about 615.3215592070.

The spelling of 232973431 in words is "two hundred thirty-two million, nine hundred seventy-three thousand, four hundred thirty-one".