2123331252 has 48 divisors (see below), whose sum is σ = 5667849600. Its totient is φ = 606062592.

The previous prime is 2123331233. The next prime is 2123331299. The reversal of 2123331252 is 2521333212.

It is a happy number.

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, 76068 + ... + 100164.

It is an arithmetic number, because the mean of its divisors is an integer number (118080200).

Almost surely, 2^2123331252 is an apocalyptic number.

It is an amenable number.

2123331252 is an abundant number, since it is smaller than the sum of its proper divisors (3544518348).

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

2123331252 is a wasteful number, since it uses less digits than its factorization.

2123331252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25160 (or 25158 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 2123331252 is about 46079.6186182134. The cubic root of 2123331252 is about 1285.3041722165.

Adding to 2123331252 its reverse (2521333212), we get a palindrome (4644664464).

The spelling of 2123331252 in words is "two billion, one hundred twenty-three million, three hundred thirty-one thousand, two hundred fifty-two".