231434024 has 16 divisors (see below), whose sum is σ = 436144500. Its totient is φ = 115128832.

The previous prime is 231434023. The next prime is 231434051. The reversal of 231434024 is 420434132.

It can be written as a sum of positive squares in 2 ways, for example, as 230493124 + 940900 = 15182^2 + 970^2 .

It is not an unprimeable number, because it can be changed into a prime (231434023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71849 + ... + 75000.

Almost surely, 2^231434024 is an apocalyptic number.

It is an amenable number.

231434024 is a deficient number, since it is larger than the sum of its proper divisors (204710476).

231434024 is a wasteful number, since it uses less digits than its factorization.

231434024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147052 (or 147048 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 231434024 is about 15212.9557943222. The cubic root of 231434024 is about 613.9632865400.

Adding to 231434024 its reverse (420434132), we get a palindrome (651868156).

The spelling of 231434024 in words is "two hundred thirty-one million, four hundred thirty-four thousand, twenty-four".