232531463 has 2 divisors, whose sum is σ = 232531464. Its totient is φ = 232531462.

The previous prime is 232531441. The next prime is 232531469. The reversal of 232531463 is 364135232.

232531463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232531463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232531469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116265731 + 116265732.

It is an arithmetic number, because the mean of its divisors is an integer number (116265732).

Almost surely, 2^232531463 is an apocalyptic number.

232531463 is a deficient number, since it is larger than the sum of its proper divisors (1).

232531463 is an equidigital number, since it uses as much as digits as its factorization.

232531463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 29.

The square root of 232531463 is about 15248.9823594888. The cubic root of 232531463 is about 614.9322092418.

Adding to 232531463 its reverse (364135232), we get a palindrome (596666695).

The spelling of 232531463 in words is "two hundred thirty-two million, five hundred thirty-one thousand, four hundred sixty-three".