2321560047 has 4 divisors (see below), whose sum is σ = 3095413400. Its totient is φ = 1547706696.

The previous prime is 2321560037. The next prime is 2321560051. The reversal of 2321560047 is 7400651232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2321560047 - 2³⁰ = 1247818223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321559996 and 2321560023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321560037) 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, 386926672 + ... + 386926677.

It is an arithmetic number, because the mean of its divisors is an integer number (773853350).

Almost surely, 2^2321560047 is an apocalyptic number.

2321560047 is a deficient number, since it is larger than the sum of its proper divisors (773853353).

2321560047 is an equidigital number, since it uses as much as digits as its factorization.

2321560047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773853352.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2321560047 is about 48182.5699501386. The cubic root of 2321560047 is about 1324.1178506023.

The spelling of 2321560047 in words is "two billion, three hundred twenty-one million, five hundred sixty thousand, forty-seven".