2316562321 has 4 divisors (see below), whose sum is σ = 2316744000. Its totient is φ = 2316380644.

The previous prime is 2316562247. The next prime is 2316562333. The reversal of 2316562321 is 1232656132.

It is a happy number.

2316562321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2316562321 - 2²¹ = 2314465169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2316562421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70141 + ... + 97738.

It is an arithmetic number, because the mean of its divisors is an integer number (579186000).

Almost surely, 2^2316562321 is an apocalyptic number.

It is an amenable number.

2316562321 is a deficient number, since it is larger than the sum of its proper divisors (181679).

2316562321 is a wasteful number, since it uses less digits than its factorization.

2316562321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181678.

The product of its digits is 12960, while the sum is 31.

The square root of 2316562321 is about 48130.6796232923. The cubic root of 2316562321 is about 1323.1670054214.

The spelling of 2316562321 in words is "two billion, three hundred sixteen million, five hundred sixty-two thousand, three hundred twenty-one".