2321151252 has 24 divisors (see below), whose sum is σ = 6189736896. Its totient is φ = 663186048.

The previous prime is 2321151233. The next prime is 2321151277. The reversal of 2321151252 is 2521511232.

It is a super-2 number, since 2×2321151252² = 10775486269322335008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13816293 + ... + 13816460.

It is an arithmetic number, because the mean of its divisors is an integer number (257905704).

Almost surely, 2^2321151252 is an apocalyptic number.

It is an amenable number.

2321151252 is an abundant number, since it is smaller than the sum of its proper divisors (3868585644).

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

2321151252 is a wasteful number, since it uses less digits than its factorization.

2321151252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27632767 (or 27632765 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 2321151252 is about 48178.3276173011. The cubic root of 2321151252 is about 1324.0401263536.

Adding to 2321151252 its reverse (2521511232), we get a palindrome (4842662484).

The spelling of 2321151252 in words is "two billion, three hundred twenty-one million, one hundred fifty-one thousand, two hundred fifty-two".