2321311572 has 36 divisors (see below), whose sum is σ = 5870469696. Its totient is φ = 773413200.

The previous prime is 2321311561. The next prime is 2321311609. The reversal of 2321311572 is 2751131232.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2321311572² = 10776974828602222368, 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 11 ways as a sum of consecutive naturals, for example, 70923 + ... + 98349.

Almost surely, 2^2321311572 is an apocalyptic number.

It is an amenable number.

2321311572 is an abundant number, since it is smaller than the sum of its proper divisors (3549158124).

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

2321311572 is a wasteful number, since it uses less digits than its factorization.

2321311572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29788 (or 29783 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 2321311572 is about 48179.9914072221. The cubic root of 2321311572 is about 1324.0706091045.

The spelling of 2321311572 in words is "two billion, three hundred twenty-one million, three hundred eleven thousand, five hundred seventy-two".