232368381 has 24 divisors (see below), whose sum is σ = 384023744. Its totient is φ = 132632640.

The previous prime is 232368371. The next prime is 232368391. The reversal of 232368381 is 183863232.

It is an interprime number because it is at equal distance from previous prime (232368371) and next prime (232368391).

It is not a de Polignac number, because 232368381 - 2⁶ = 232368317 is a prime.

It is a super-2 number, since 2×232368381² = 107990128977122322, 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 (232368371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79905 + ... + 82761.

Almost surely, 2^232368381 is an apocalyptic number.

232368381 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

232368381 is a deficient number, since it is larger than the sum of its proper divisors (151655363).

232368381 is a wasteful number, since it uses less digits than its factorization.

232368381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161 (or 4158 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 232368381 is about 15243.6341139506. The cubic root of 232368381 is about 614.7884181943.

The spelling of 232368381 in words is "two hundred thirty-two million, three hundred sixty-eight thousand, three hundred eighty-one".