231032312021304 has 96 divisors (see below), whose sum is σ = 641464219272240. Its totient is φ = 75074973273600.

The previous prime is 231032312021297. The next prime is 231032312021351. The reversal of 231032312021304 is 403120213230132.

231032312021304 is a `hidden beast` number, since 2 + 3 + 1 + 0 + 323 + 1 + 202 + 130 + 4 = 666.

231032312021304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26081667 + ... + 33798194.

Almost surely, 2^{231032312021304} is an apocalyptic number.

231032312021304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231032312021304 is an abundant number, since it is smaller than the sum of its proper divisors (410431907250936).

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

231032312021304 is a wasteful number, since it uses less digits than its factorization.

231032312021304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59881221 (or 59881214 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 231032312021304 its reverse (403120213230132), we get a palindrome (634152525251436).

The spelling of 231032312021304 in words is "two hundred thirty-one trillion, thirty-two billion, three hundred twelve million, twenty-one thousand, three hundred four".