232670631 has 4 divisors (see below), whose sum is σ = 310227512. Its totient is φ = 155113752.

The previous prime is 232670629. The next prime is 232670639. The reversal of 232670631 is 136076232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 232670631 - 2¹ = 232670629 is a prime.

It is a super-2 number, since 2×232670631² = 108271245059876322, 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 (232670639) 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 3 ways as a sum of consecutive naturals, for example, 38778436 + ... + 38778441.

It is an arithmetic number, because the mean of its divisors is an integer number (77556878).

Almost surely, 2^232670631 is an apocalyptic number.

232670631 is a deficient number, since it is larger than the sum of its proper divisors (77556881).

232670631 is an equidigital number, since it uses as much as digits as its factorization.

232670631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77556880.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 232670631 is about 15253.5448666859. The cubic root of 232670631 is about 615.0548619179.

The spelling of 232670631 in words is "two hundred thirty-two million, six hundred seventy thousand, six hundred thirty-one".