231241144404 has 48 divisors (see below), whose sum is σ = 540515271296. Its totient is φ = 76944384000.

The previous prime is 231241144349. The next prime is 231241144483. The reversal of 231241144404 is 404441142132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41881164 + ... + 41886684.

Almost surely, 2^231241144404 is an apocalyptic number.

It is an amenable number.

231241144404 is an abundant number, since it is smaller than the sum of its proper divisors (309274126892).

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

231241144404 is a wasteful number, since it uses less digits than its factorization.

231241144404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11056 (or 11054 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 231241144404 its reverse (404441142132), we get a palindrome (635682286536).

The spelling of 231241144404 in words is "two hundred thirty-one billion, two hundred forty-one million, one hundred forty-four thousand, four hundred four".