2320022530561 has 4 divisors (see below), whose sum is σ = 2420893075392. Its totient is φ = 2219151985732.

The previous prime is 2320022530519. The next prime is 2320022530589. The reversal of 2320022530561 is 1650352200232.

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 2320022530561 - 2²⁹ = 2319485659649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320022533561) 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, 50435272381 + ... + 50435272426.

It is an arithmetic number, because the mean of its divisors is an integer number (605223268848).

Almost surely, 2^{2320022530561} is an apocalyptic number.

It is an amenable number.

2320022530561 is a deficient number, since it is larger than the sum of its proper divisors (100870544831).

2320022530561 is a wasteful number, since it uses less digits than its factorization.

2320022530561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100870544830.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 2320022530561 its reverse (1650352200232), we get a palindrome (3970374730793).

The spelling of 2320022530561 in words is "two trillion, three hundred twenty billion, twenty-two million, five hundred thirty thousand, five hundred sixty-one".