231230332201130 has 128 divisors (see below), whose sum is σ = 453123536486400. Its totient is φ = 84634553203200.

The previous prime is 231230332201109. The next prime is 231230332201147. The reversal of 231230332201130 is 31102233032132.

231230332201130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 231230332201130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8143906214 + ... + 8143934606.

It is an arithmetic number, because the mean of its divisors is an integer number (3540027628800).

Almost surely, 2^{231230332201130} is an apocalyptic number.

231230332201130 is a deficient number, since it is larger than the sum of its proper divisors (221893204285270).

231230332201130 is a wasteful number, since it uses less digits than its factorization.

231230332201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31060.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 231230332201130 its reverse (31102233032132), we get a palindrome (262332565233262).

The spelling of 231230332201130 in words is "two hundred thirty-one trillion, two hundred thirty billion, three hundred thirty-two million, two hundred one thousand, one hundred thirty".