231421344304 has 40 divisors (see below), whose sum is σ = 463260841472. Its totient is φ = 111922413120.

The previous prime is 231421344293. The next prime is 231421344311. The reversal of 231421344304 is 403443124132.

231421344304 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561992 + ... + 1703719.

Almost surely, 2^231421344304 is an apocalyptic number.

It is an amenable number.

231421344304 is an abundant number, since it is smaller than the sum of its proper divisors (231839497168).

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

231421344304 is a wasteful number, since it uses less digits than its factorization.

231421344304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265865 (or 3265859 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 231421344304 its reverse (403443124132), we get a palindrome (634864468436).

The spelling of 231421344304 in words is "two hundred thirty-one billion, four hundred twenty-one million, three hundred forty-four thousand, three hundred four".