23227272773 has 4 divisors (see below), whose sum is σ = 23855036940. Its totient is φ = 22599508608.

The previous prime is 23227272767. The next prime is 23227272793. The reversal of 23227272773 is 37727272232.

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 13535460964 + 9691811809 = 116342^2 + 98447^2 .

It is a cyclic number.

It is not a de Polignac number, because 23227272773 - 2⁸ = 23227272517 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 (23227272763) 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, 313882028 + ... + 313882101.

It is an arithmetic number, because the mean of its divisors is an integer number (5963759235).

Almost surely, 2^23227272773 is an apocalyptic number.

It is an amenable number.

23227272773 is a deficient number, since it is larger than the sum of its proper divisors (627764167).

23227272773 is an equidigital number, since it uses as much as digits as its factorization.

23227272773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627764166.

The product of its digits is 691488, while the sum is 44.

The spelling of 23227272773 in words is "twenty-three billion, two hundred twenty-seven million, two hundred seventy-two thousand, seven hundred seventy-three".