23320713277 has 4 divisors (see below), whose sum is σ = 23321376540. Its totient is φ = 23320050016.

The previous prime is 23320713253. The next prime is 23320713319. The reversal of 23320713277 is 77231702332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14789235321 + 8531477956 = 121611^2 + 92366^2 .

It is a cyclic number.

It is not a de Polignac number, because 23320713277 - 2²³ = 23312324669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320713217) 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, 275752 + ... + 350257.

It is an arithmetic number, because the mean of its divisors is an integer number (5830344135).

Almost surely, 2^23320713277 is an apocalyptic number.

It is an amenable number.

23320713277 is a deficient number, since it is larger than the sum of its proper divisors (663263).

23320713277 is an equidigital number, since it uses as much as digits as its factorization.

23320713277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663262.

The product of its (nonzero) digits is 74088, while the sum is 37.

The spelling of 23320713277 in words is "twenty-three billion, three hundred twenty million, seven hundred thirteen thousand, two hundred seventy-seven".