231113201344 has 28 divisors (see below), whose sum is σ = 474429582000. Its totient is φ = 111571889408.

The previous prime is 231113201323. The next prime is 231113201369. The reversal of 231113201344 is 443102311132.

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, 62259244 + ... + 62262955.

Almost surely, 2^231113201344 is an apocalyptic number.

It is an amenable number.

231113201344 is an abundant number, since it is smaller than the sum of its proper divisors (243316380656).

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

231113201344 is a wasteful number, since it uses less digits than its factorization.

231113201344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124522240 (or 124522230 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 231113201344 its reverse (443102311132), we get a palindrome (674215512476).

The spelling of 231113201344 in words is "two hundred thirty-one billion, one hundred thirteen million, two hundred one thousand, three hundred forty-four".