231433368324 has 48 divisors (see below), whose sum is σ = 568488715200. Its totient is φ = 73077037056.

The previous prime is 231433368319. The next prime is 231433368329. The reversal of 231433368324 is 423863334132.

It is an interprime number because it is at equal distance from previous prime (231433368319) and next prime (231433368329).

It is a super-2 number, since 2×231433368324² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231433368329) 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, 2577172 + ... + 2665460.

It is an arithmetic number, because the mean of its divisors is an integer number (11843514900).

Almost surely, 2^231433368324 is an apocalyptic number.

It is an amenable number.

231433368324 is an abundant number, since it is smaller than the sum of its proper divisors (337055346876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231433368324 is a wasteful number, since it uses less digits than its factorization.

231433368324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99812 (or 99810 counting only the distinct ones).

The product of its digits is 746496, while the sum is 42.

The spelling of 231433368324 in words is "two hundred thirty-one billion, four hundred thirty-three million, three hundred sixty-eight thousand, three hundred twenty-four".