23302444013 has 4 divisors (see below), whose sum is σ = 23870796348. Its totient is φ = 22734091680.

The previous prime is 23302444003. The next prime is 23302444021. The reversal of 23302444013 is 31044420332.

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 6835651684 + 16466792329 = 82678^2 + 128323^2 .

It is a cyclic number.

It is not a de Polignac number, because 23302444013 - 2⁸ = 23302443757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302444003) 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, 284176106 + ... + 284176187.

It is an arithmetic number, because the mean of its divisors is an integer number (5967699087).

Almost surely, 2^23302444013 is an apocalyptic number.

It is an amenable number.

23302444013 is a deficient number, since it is larger than the sum of its proper divisors (568352335).

23302444013 is an equidigital number, since it uses as much as digits as its factorization.

23302444013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568352334.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23302444013 its reverse (31044420332), we get a palindrome (54346864345).

The spelling of 23302444013 in words is "twenty-three billion, three hundred two million, four hundred forty-four thousand, thirteen".