232603631 has 4 divisors (see below), whose sum is σ = 250496232. Its totient is φ = 214711032.

The previous prime is 232603627. The next prime is 232603663. The reversal of 232603631 is 136306232.

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

It is a cyclic number.

It is not a de Polignac number, because 232603631 - 2² = 232603627 is a prime.

It is a super-2 number, since 2×232603631² = 108208898308768322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232603631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232602631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8946281 + ... + 8946306.

It is an arithmetic number, because the mean of its divisors is an integer number (62624058).

Almost surely, 2^232603631 is an apocalyptic number.

232603631 is a deficient number, since it is larger than the sum of its proper divisors (17892601).

232603631 is a wasteful number, since it uses less digits than its factorization.

232603631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17892600.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 232603631 is about 15251.3484977559. The cubic root of 232603631 is about 614.9958190387.

Adding to 232603631 its reverse (136306232), we get a palindrome (368909863).

The spelling of 232603631 in words is "two hundred thirty-two million, six hundred three thousand, six hundred thirty-one".