23164334377 has 4 divisors (see below), whose sum is σ = 23481654100. Its totient is φ = 22847014656.

The previous prime is 23164334357. The next prime is 23164334381. The reversal of 23164334377 is 77343346132.

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 19885512256 + 3278822121 = 141016^2 + 57261^2 .

It is a cyclic number.

It is not a de Polignac number, because 23164334377 - 2²⁷ = 23030116649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23164334357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158659752 + ... + 158659897.

It is an arithmetic number, because the mean of its divisors is an integer number (5870413525).

Almost surely, 2^23164334377 is an apocalyptic number.

It is an amenable number.

23164334377 is a deficient number, since it is larger than the sum of its proper divisors (317319723).

23164334377 is an equidigital number, since it uses as much as digits as its factorization.

23164334377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317319722.

The product of its digits is 762048, while the sum is 43.

The spelling of 23164334377 in words is "twenty-three billion, one hundred sixty-four million, three hundred thirty-four thousand, three hundred seventy-seven".