232431163 has 2 divisors, whose sum is σ = 232431164. Its totient is φ = 232431162.

The previous prime is 232431131. The next prime is 232431181. The reversal of 232431163 is 361134232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232431163 - 2⁵ = 232431131 is a prime.

It is not a weakly prime, because it can be changed into another prime (232431103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116215581 + 116215582.

It is an arithmetic number, because the mean of its divisors is an integer number (116215582).

Almost surely, 2^232431163 is an apocalyptic number.

232431163 is a deficient number, since it is larger than the sum of its proper divisors (1).

232431163 is an equidigital number, since it uses as much as digits as its factorization.

232431163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 232431163 is about 15245.6932607212. The cubic root of 232431163 is about 614.8437816803.

Adding to 232431163 its reverse (361134232), we get a palindrome (593565395).

The spelling of 232431163 in words is "two hundred thirty-two million, four hundred thirty-one thousand, one hundred sixty-three".