231401025244424 has 128 divisors (see below), whose sum is σ = 499729539072000. Its totient is φ = 98399448000000.

The previous prime is 231401025244339. The next prime is 231401025244531. The reversal of 231401025244424 is 424442520104132.

231401025244424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37328763677 + ... + 37328769875.

It is an arithmetic number, because the mean of its divisors is an integer number (3904137024000).

Almost surely, 2^{231401025244424} is an apocalyptic number.

It is an amenable number.

231401025244424 is an abundant number, since it is smaller than the sum of its proper divisors (268328513827576).

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

231401025244424 is a wasteful number, since it uses less digits than its factorization.

231401025244424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10835 (or 10831 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 38.

Adding to 231401025244424 its reverse (424442520104132), we get a palindrome (655843545348556).

The spelling of 231401025244424 in words is "two hundred thirty-one trillion, four hundred one billion, twenty-five million, two hundred forty-four thousand, four hundred twenty-four".