23044403011 has 18 divisors (see below), whose sum is σ = 27550922868. Its totient is φ = 19218442320.

The previous prime is 23044402991. The next prime is 23044403029. The reversal of 23044403011 is 11030444032.

It is not a de Polignac number, because 23044403011 - 2²⁷ = 22910185283 is a prime.

It is a super-2 number, since 2×23044403011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23044403311) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 104685 + ... + 238846.

It is an arithmetic number, because the mean of its divisors is an integer number (1530606826).

Almost surely, 2^23044403011 is an apocalyptic number.

23044403011 is a deficient number, since it is larger than the sum of its proper divisors (4506519857).

23044403011 is an equidigital number, since it uses as much as digits as its factorization.

23044403011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343619 (or 343575 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23044403011 its reverse (11030444032), we get a palindrome (34074847043).

The spelling of 23044403011 in words is "twenty-three billion, forty-four million, four hundred three thousand, eleven".