2320031130123 has 64 divisors (see below), whose sum is σ = 3949882030080. Its totient is φ = 1180087468032.

The previous prime is 2320031130073. The next prime is 2320031130217. The reversal of 2320031130123 is 3210311300232.

It is not a de Polignac number, because 2320031130123 - 2⁶ = 2320031130059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2320031130123.

It is not an unprimeable number, because it can be changed into a prime (2320031130623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 856590 + ... + 2318147.

It is an arithmetic number, because the mean of its divisors is an integer number (61716906720).

Almost surely, 2^{2320031130123} is an apocalyptic number.

2320031130123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2320031130123 is a deficient number, since it is larger than the sum of its proper divisors (1629850899957).

2320031130123 is a wasteful number, since it uses less digits than its factorization.

2320031130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174876.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2320031130123 its reverse (3210311300232), we get a palindrome (5530342430355).

The spelling of 2320031130123 in words is "two trillion, three hundred twenty billion, thirty-one million, one hundred thirty thousand, one hundred twenty-three".