232363231 has 4 divisors (see below), whose sum is σ = 235162872. Its totient is φ = 229563592.

The previous prime is 232363207. The next prime is 232363237. The reversal of 232363231 is 132363232.

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 232363231 - 2⁹ = 232362719 is a prime.

It is a super-2 number, since 2×232363231² = 107985342241518722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232363196 and 232363205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232363237) 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, 1399696 + ... + 1399861.

It is an arithmetic number, because the mean of its divisors is an integer number (58790718).

Almost surely, 2^232363231 is an apocalyptic number.

232363231 is a deficient number, since it is larger than the sum of its proper divisors (2799641).

232363231 is an equidigital number, since it uses as much as digits as its factorization.

232363231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799640.

The product of its digits is 3888, while the sum is 25.

The square root of 232363231 is about 15243.4651900413. The cubic root of 232363231 is about 614.7838762916.

Subtracting from 232363231 its reverse (132363232), we obtain a palindrome (99999999).

The spelling of 232363231 in words is "two hundred thirty-two million, three hundred sixty-three thousand, two hundred thirty-one".