232312152 has 16 divisors (see below), whose sum is σ = 580780440. Its totient is φ = 77437376.

The previous prime is 232312147. The next prime is 232312163. The reversal of 232312152 is 251213232.

It is a super-2 number, since 2×232312152² = 107937871933742208, which contains 22 as substring.

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, 4839813 + ... + 4839860.

Almost surely, 2^232312152 is an apocalyptic number.

It is an amenable number.

232312152 is an abundant number, since it is smaller than the sum of its proper divisors (348468288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232312152 is a wasteful number, since it uses less digits than its factorization.

232312152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9679682 (or 9679678 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 232312152 is about 15241.7896586982. The cubic root of 232312152 is about 614.7388249198.

Adding to 232312152 its reverse (251213232), we get a palindrome (483525384).

The spelling of 232312152 in words is "two hundred thirty-two million, three hundred twelve thousand, one hundred fifty-two".