2316872443 has 4 divisors (see below), whose sum is σ = 2317029760. Its totient is φ = 2316715128.

The previous prime is 2316872399. The next prime is 2316872477. The reversal of 2316872443 is 3442786132.

It is a happy number.

2316872443 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.

It is a cyclic number.

It is not a de Polignac number, because 2316872443 - 2²¹ = 2314775291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2316872396 and 2316872405.

It is not an unprimeable number, because it can be changed into a prime (2316872543) 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, 53988 + ... + 86881.

It is an arithmetic number, because the mean of its divisors is an integer number (579257440).

Almost surely, 2^2316872443 is an apocalyptic number.

2316872443 is a deficient number, since it is larger than the sum of its proper divisors (157317).

2316872443 is a wasteful number, since it uses less digits than its factorization.

2316872443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157316.

The product of its digits is 193536, while the sum is 40.

The square root of 2316872443 is about 48133.9011820152. The cubic root of 2316872443 is about 1323.2260476330.

The spelling of 2316872443 in words is "two billion, three hundred sixteen million, eight hundred seventy-two thousand, four hundred forty-three".