232868531 has 16 divisors (see below), whose sum is σ = 272640000. Its totient is φ = 198813384.

The previous prime is 232868459. The next prime is 232868539. The reversal of 232868531 is 135868232.

It is not a de Polignac number, because 232868531 - 2¹⁰ = 232867507 is a prime.

It is a super-2 number, since 2×232868531² = 108455505460195922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232868539) 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, 95870 + ... + 98268.

It is an arithmetic number, because the mean of its divisors is an integer number (17040000).

Almost surely, 2^232868531 is an apocalyptic number.

232868531 is a deficient number, since it is larger than the sum of its proper divisors (39771469).

232868531 is an equidigital number, since it uses as much as digits as its factorization.

232868531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703 (or 2689 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 232868531 is about 15260.0305045567. The cubic root of 232868531 is about 615.2291925631.

The spelling of 232868531 in words is "two hundred thirty-two million, eight hundred sixty-eight thousand, five hundred thirty-one".