232230431 has 16 divisors (see below), whose sum is σ = 244339200. Its totient is φ = 220526208.

The previous prime is 232230409. The next prime is 232230443. The reversal of 232230431 is 134032232.

It is a cyclic number.

It is not a de Polignac number, because 232230431 - 2¹⁰ = 232229407 is a prime.

It is a super-2 number, since 2×232230431² = 107861946164891522, 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 (232230451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229655 + ... + 230663.

It is an arithmetic number, because the mean of its divisors is an integer number (15271200).

Almost surely, 2^232230431 is an apocalyptic number.

232230431 is a deficient number, since it is larger than the sum of its proper divisors (12108769).

232230431 is a wasteful number, since it uses less digits than its factorization.

232230431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 232230431 is about 15239.1086025397. The cubic root of 232230431 is about 614.6667337515. Note that the first 3 decimals are identical.

Adding to 232230431 its reverse (134032232), we get a palindrome (366262663).

The spelling of 232230431 in words is "two hundred thirty-two million, two hundred thirty thousand, four hundred thirty-one".