23057557773 has 4 divisors (see below), whose sum is σ = 30743410368. Its totient is φ = 15371705180.

The previous prime is 23057557741. The next prime is 23057557801. The reversal of 23057557773 is 37775575032.

It is a happy number.

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 23057557773 - 2⁵ = 23057557741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23057557373) 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, 3842926293 + ... + 3842926298.

It is an arithmetic number, because the mean of its divisors is an integer number (7685852592).

Almost surely, 2^23057557773 is an apocalyptic number.

It is an amenable number.

23057557773 is a deficient number, since it is larger than the sum of its proper divisors (7685852595).

23057557773 is an equidigital number, since it uses as much as digits as its factorization.

23057557773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685852594.

The product of its (nonzero) digits is 5402250, while the sum is 51.

The spelling of 23057557773 in words is "twenty-three billion, fifty-seven million, five hundred fifty-seven thousand, seven hundred seventy-three".