2319282322561 has 4 divisors (see below), whose sum is σ = 2319309802800. Its totient is φ = 2319254842324.

The previous prime is 2319282322547. The next prime is 2319282322601. The reversal of 2319282322561 is 1652232829132.

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 2319282322561 - 2²³ = 2319273933953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2319282322531) 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, 13613131 + ... + 13782448.

It is an arithmetic number, because the mean of its divisors is an integer number (579827450700).

Almost surely, 2^{2319282322561} is an apocalyptic number.

It is an amenable number.

2319282322561 is a deficient number, since it is larger than the sum of its proper divisors (27480239).

2319282322561 is an equidigital number, since it uses as much as digits as its factorization.

2319282322561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27480238.

The product of its digits is 622080, while the sum is 46.

The spelling of 2319282322561 in words is "two trillion, three hundred nineteen billion, two hundred eighty-two million, three hundred twenty-two thousand, five hundred sixty-one".