231301223404 has 12 divisors (see below), whose sum is σ = 405050464728. Its totient is φ = 115572519200.

The previous prime is 231301223399. The next prime is 231301223441. The reversal of 231301223404 is 404322103132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19516462 + ... + 19528309.

It is an arithmetic number, because the mean of its divisors is an integer number (33754205394).

Almost surely, 2^231301223404 is an apocalyptic number.

It is an amenable number.

231301223404 is a deficient number, since it is larger than the sum of its proper divisors (173749241324).

231301223404 is a wasteful number, since it uses less digits than its factorization.

231301223404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39046256 (or 39046254 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 231301223404 its reverse (404322103132), we get a palindrome (635623326536).

The spelling of 231301223404 in words is "two hundred thirty-one billion, three hundred one million, two hundred twenty-three thousand, four hundred four".