231130025344 has 32 divisors (see below), whose sum is σ = 484688791800. Its totient is φ = 109482642432.

The previous prime is 231130025341. The next prime is 231130025377. The reversal of 231130025344 is 443520031132.

It is a happy number.

231130025344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231130025341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47516077 + ... + 47520940.

Almost surely, 2^231130025344 is an apocalyptic number.

It is an amenable number.

231130025344 is an abundant number, since it is smaller than the sum of its proper divisors (253558766456).

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

231130025344 is an equidigital number, since it uses as much as digits as its factorization.

231130025344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95037050 (or 95037038 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 231130025344 its reverse (443520031132), we get a palindrome (674650056476).

The spelling of 231130025344 in words is "two hundred thirty-one billion, one hundred thirty million, twenty-five thousand, three hundred forty-four".