2331312130 has 16 divisors (see below), whose sum is σ = 4795842240. Its totient is φ = 799306992.

The previous prime is 2331312097. The next prime is 2331312133. The reversal of 2331312130 is 312131332.

It is a junction number, because it is equal to n+sod(n) for n = 2331312098 and 2331312107.

It is not an unprimeable number, because it can be changed into a prime (2331312133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16652160 + ... + 16652299.

It is an arithmetic number, because the mean of its divisors is an integer number (299740140).

Almost surely, 2^2331312130 is an apocalyptic number.

2331312130 is an abundant number, since it is smaller than the sum of its proper divisors (2464530110).

2331312130 is a wasteful number, since it uses less digits than its factorization.

2331312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33304473.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2331312130 is about 48283.6631791748. The cubic root of 2331312130 is about 1325.9693165834.

Adding to 2331312130 its reverse (312131332), we get a palindrome (2643443462).

The spelling of 2331312130 in words is "two billion, three hundred thirty-one million, three hundred twelve thousand, one hundred thirty".