231302243132324 has 240 divisors, whose sum is σ = 526526911310400. Its totient is φ = 88272796808448.

The previous prime is 231302243132321. The next prime is 231302243132341. The reversal of 231302243132324 is 423231342203132.

It is not an unprimeable number, because it can be changed into a prime (231302243132321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4297753487 + ... + 4297807305.

It is an arithmetic number, because the mean of its divisors is an integer number (2193862130460).

Almost surely, 2^{231302243132324} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231302243132324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263263455655200).

231302243132324 is an abundant number, since it is smaller than the sum of its proper divisors (295224668178076).

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

231302243132324 is a wasteful number, since it uses less digits than its factorization.

231302243132324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55080 (or 55057 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 231302243132324 its reverse (423231342203132), we get a palindrome (654533585335456).

The spelling of 231302243132324 in words is "two hundred thirty-one trillion, three hundred two billion, two hundred forty-three million, one hundred thirty-two thousand, three hundred twenty-four".