232214431 has 4 divisors (see below), whose sum is σ = 232799752. Its totient is φ = 231629112.

The previous prime is 232214393. The next prime is 232214443. The reversal of 232214431 is 134412232.

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 232214431 - 2⁷ = 232214303 is a prime.

It is a super-2 number, since 2×232214431² = 107847083929307522, 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 (232214471) 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, 292065 + ... + 292858.

It is an arithmetic number, because the mean of its divisors is an integer number (58199938).

Almost surely, 2^232214431 is an apocalyptic number.

232214431 is a deficient number, since it is larger than the sum of its proper divisors (585321).

232214431 is an equidigital number, since it uses as much as digits as its factorization.

232214431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585320.

The product of its digits is 1152, while the sum is 22.

The square root of 232214431 is about 15238.5836284085. The cubic root of 232214431 is about 614.6526171784.

Adding to 232214431 its reverse (134412232), we get a palindrome (366626663).

The spelling of 232214431 in words is "two hundred thirty-two million, two hundred fourteen thousand, four hundred thirty-one".