231573041424 has 160 divisors (see below), whose sum is σ = 686521059840. Its totient is φ = 74690598528.

The previous prime is 231573041411. The next prime is 231573041449. The reversal of 231573041424 is 424140375132.

231573041424 is a `hidden beast` number, since 2 + 3 + 1 + 573 + 0 + 41 + 42 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 31 ways as a sum of consecutive naturals, for example, 1929379 + ... + 2045885.

It is an arithmetic number, because the mean of its divisors is an integer number (4290756624).

Almost surely, 2^231573041424 is an apocalyptic number.

231573041424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231573041424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343260529920).

231573041424 is an abundant number, since it is smaller than the sum of its proper divisors (454948018416).

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

231573041424 is a wasteful number, since it uses less digits than its factorization.

231573041424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116674 (or 116662 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 231573041424 in words is "two hundred thirty-one billion, five hundred seventy-three million, forty-one thousand, four hundred twenty-four".