2123315104 has 24 divisors (see below), whose sum is σ = 4362029280. Its totient is φ = 1015498176.

The previous prime is 2123315083. The next prime is 2123315231. The reversal of 2123315104 is 4015133212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1441734 + ... + 1443205.

It is an arithmetic number, because the mean of its divisors is an integer number (181751220).

Almost surely, 2^2123315104 is an apocalyptic number.

It is an amenable number.

2123315104 is an abundant number, since it is smaller than the sum of its proper divisors (2238714176).

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

2123315104 is a wasteful number, since it uses less digits than its factorization.

2123315104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884972 (or 2884964 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2123315104 is about 46079.4433994162. The cubic root of 2123315104 is about 1285.3009139488.

Adding to 2123315104 its reverse (4015133212), we get a palindrome (6138448316).

The spelling of 2123315104 in words is "two billion, one hundred twenty-three million, three hundred fifteen thousand, one hundred four".