231032324 has 24 divisors (see below), whose sum is σ = 426095040. Its totient is φ = 109305504.

The previous prime is 231032323. The next prime is 231032327. The reversal of 231032324 is 423230132.

It is a junction number, because it is equal to n+sod(n) for n = 231032296 and 231032305.

It is not an unprimeable number, because it can be changed into a prime (231032323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97862 + ... + 100194.

It is an arithmetic number, because the mean of its divisors is an integer number (17753960).

Almost surely, 2^231032324 is an apocalyptic number.

It is an amenable number.

231032324 is a deficient number, since it is larger than the sum of its proper divisors (195062716).

231032324 is a wasteful number, since it uses less digits than its factorization.

231032324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3659 (or 3657 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 231032324 is about 15199.7474979027. The cubic root of 231032324 is about 613.6078621631.

Adding to 231032324 its reverse (423230132), we get a palindrome (654262456).

The spelling of 231032324 in words is "two hundred thirty-one million, thirty-two thousand, three hundred twenty-four".