231344963 has 2 divisors, whose sum is σ = 231344964. Its totient is φ = 231344962.

The previous prime is 231344941. The next prime is 231345029. The reversal of 231344963 is 369443132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231344963 - 2⁶ = 231344899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (231344923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115672481 + 115672482.

It is an arithmetic number, because the mean of its divisors is an integer number (115672482).

Almost surely, 2^231344963 is an apocalyptic number.

231344963 is a deficient number, since it is larger than the sum of its proper divisors (1).

231344963 is an equidigital number, since it uses as much as digits as its factorization.

231344963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 35.

The square root of 231344963 is about 15210.0283694673. The cubic root of 231344963 is about 613.8845208240.

The spelling of 231344963 in words is "two hundred thirty-one million, three hundred forty-four thousand, nine hundred sixty-three".