23056744133 has 4 divisors (see below), whose sum is σ = 23619103788. Its totient is φ = 22494384480.

The previous prime is 23056744127. The next prime is 23056744141. The reversal of 23056744133 is 33144765032.

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 12002955364 + 11053788769 = 109558^2 + 105137^2 .

It is a cyclic number.

It is not a de Polignac number, because 23056744133 - 2⁸ = 23056743877 is a prime.

It is a super-2 number, since 2×23056744133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23056744433) 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, 281179766 + ... + 281179847.

It is an arithmetic number, because the mean of its divisors is an integer number (5904775947).

Almost surely, 2^23056744133 is an apocalyptic number.

It is an amenable number.

23056744133 is a deficient number, since it is larger than the sum of its proper divisors (562359655).

23056744133 is an equidigital number, since it uses as much as digits as its factorization.

23056744133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562359654.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 23056744133 in words is "twenty-three billion, fifty-six million, seven hundred forty-four thousand, one hundred thirty-three".