231274909104 has 80 divisors (see below), whose sum is σ = 604833288192. Its totient is φ = 76140807424.

The previous prime is 231274909097. The next prime is 231274909139. The reversal of 231274909104 is 401909472132.

It is a happy number.

231274909104 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 15 ways as a sum of consecutive naturals, for example, 19424017 + ... + 19435919.

Almost surely, 2^231274909104 is an apocalyptic number.

231274909104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231274909104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302416644096).

231274909104 is an abundant number, since it is smaller than the sum of its proper divisors (373558379088).

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

231274909104 is a wasteful number, since it uses less digits than its factorization.

231274909104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16874 (or 16868 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 231274909104 in words is "two hundred thirty-one billion, two hundred seventy-four million, nine hundred nine thousand, one hundred four".