231752763 has 12 divisors (see below), whose sum is σ = 365186328. Its totient is φ = 140456160.

The previous prime is 231752743. The next prime is 231752771. The reversal of 231752763 is 367257132.

It is not a de Polignac number, because 231752763 - 2⁹ = 231752251 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (231752713) 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 in 11 ways as a sum of consecutive naturals, for example, 1170370 + ... + 1170567.

It is an arithmetic number, because the mean of its divisors is an integer number (30432194).

Almost surely, 2^231752763 is an apocalyptic number.

231752763 is a deficient number, since it is larger than the sum of its proper divisors (133433565).

231752763 is a wasteful number, since it uses less digits than its factorization.

231752763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340954 (or 2340951 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 231752763 is about 15223.4280961944. The cubic root of 231752763 is about 614.2450144530.

The spelling of 231752763 in words is "two hundred thirty-one million, seven hundred fifty-two thousand, seven hundred sixty-three".