23040853579 has 4 divisors (see below), whose sum is σ = 23384746984. Its totient is φ = 22696960176.

The previous prime is 23040853523. The next prime is 23040853613. The reversal of 23040853579 is 97535804032.

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

It is a cyclic number.

It is not a de Polignac number, because 23040853579 - 2⁹ = 23040853067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23040853079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171946602 + ... + 171946735.

It is an arithmetic number, because the mean of its divisors is an integer number (5846186746).

Almost surely, 2^23040853579 is an apocalyptic number.

23040853579 is a deficient number, since it is larger than the sum of its proper divisors (343893405).

23040853579 is an equidigital number, since it uses as much as digits as its factorization.

23040853579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343893404.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 23040853579 in words is "twenty-three billion, forty million, eight hundred fifty-three thousand, five hundred seventy-nine".