2123302110 has 32 divisors (see below), whose sum is σ = 5111344512. Its totient is φ = 564500640.

The previous prime is 2123302087. The next prime is 2123302151. The reversal of 2123302110 is 112033212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2123302110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96984 + ... + 116843.

It is an arithmetic number, because the mean of its divisors is an integer number (159729516).

Almost surely, 2^2123302110 is an apocalyptic number.

2123302110 is an abundant number, since it is smaller than the sum of its proper divisors (2988042402).

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

2123302110 is a wasteful number, since it uses less digits than its factorization.

2123302110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214168.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2123302110 is about 46079.3024035738. The cubic root of 2123302110 is about 1285.2982920685.

Adding to 2123302110 its reverse (112033212), we get a palindrome (2235335322).

The spelling of 2123302110 in words is "two billion, one hundred twenty-three million, three hundred two thousand, one hundred ten".