231242024004 has 24 divisors (see below), whose sum is σ = 541110763200. Its totient is φ = 76859811744.

The previous prime is 231242023997. The next prime is 231242024023. The reversal of 231242024004 is 400420242132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27603504 + ... + 27611879.

It is an arithmetic number, because the mean of its divisors is an integer number (22546281800).

Almost surely, 2^231242024004 is an apocalyptic number.

It is an amenable number.

231242024004 is an abundant number, since it is smaller than the sum of its proper divisors (309868739196).

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

231242024004 is a wasteful number, since it uses less digits than its factorization.

231242024004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55215739 (or 55215737 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 231242024004 its reverse (400420242132), we get a palindrome (631662266136).

The spelling of 231242024004 in words is "two hundred thirty-one billion, two hundred forty-two million, twenty-four thousand, four".