231413104 has 80 divisors (see below), whose sum is σ = 498405600. Its totient is φ = 103431168.

The previous prime is 231413099. The next prime is 231413111. The reversal of 231413104 is 401314132.

231413104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1337562 + ... + 1337734.

It is an arithmetic number, because the mean of its divisors is an integer number (6230070).

Almost surely, 2^231413104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231413104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249202800).

231413104 is an abundant number, since it is smaller than the sum of its proper divisors (266992496).

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

231413104 is a wasteful number, since it uses less digits than its factorization.

231413104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 231413104 is about 15212.2682069440. The cubic root of 231413104 is about 613.9447866687.

Adding to 231413104 its reverse (401314132), we get a palindrome (632727236).

The spelling of 231413104 in words is "two hundred thirty-one million, four hundred thirteen thousand, one hundred four".