230131131102 has 64 divisors (see below), whose sum is σ = 512587725120. Its totient is φ = 76532803200.

The previous prime is 230131131101. The next prime is 230131131133. The reversal of 230131131102 is 201131131032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230131131101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83957452 + ... + 83960192.

It is an arithmetic number, because the mean of its divisors is an integer number (8009183205).

Almost surely, 2^230131131102 is an apocalyptic number.

230131131102 is an abundant number, since it is smaller than the sum of its proper divisors (282456594018).

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

230131131102 is a wasteful number, since it uses less digits than its factorization.

230131131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786 (or 5780 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 230131131102 its reverse (201131131032), we get a palindrome (431262262134).

The spelling of 230131131102 in words is "two hundred thirty billion, one hundred thirty-one million, one hundred thirty-one thousand, one hundred two".