23044444013 has 8 divisors (see below), whose sum is σ = 23231056800. Its totient is φ = 22858129008.

The previous prime is 23044443997. The next prime is 23044444037. The reversal of 23044444013 is 31044444032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23044444013 - 2⁴ = 23044443997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044414013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82283 + ... + 229911.

It is an arithmetic number, because the mean of its divisors is an integer number (2903882100).

Almost surely, 2^23044444013 is an apocalyptic number.

It is an amenable number.

23044444013 is a deficient number, since it is larger than the sum of its proper divisors (186612787).

23044444013 is a wasteful number, since it uses less digits than its factorization.

23044444013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148891.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 23044444013 its reverse (31044444032), we get a palindrome (54088888045).

The spelling of 23044444013 in words is "twenty-three billion, forty-four million, four hundred forty-four thousand, thirteen".