23044512403 has 8 divisors (see below), whose sum is σ = 25143984576. Its totient is φ = 20945793000.

The previous prime is 23044512397. The next prime is 23044512419. The reversal of 23044512403 is 30421544032.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-23044512403 is a prime.

It is a super-3 number, since 3×23044512403³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23044512433) 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, 123201 + ... + 247522.

It is an arithmetic number, because the mean of its divisors is an integer number (3142998072).

Almost surely, 2^23044512403 is an apocalyptic number.

23044512403 is a deficient number, since it is larger than the sum of its proper divisors (2099472173).

23044512403 is a wasteful number, since it uses less digits than its factorization.

23044512403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376385.

The product of its (nonzero) digits is 11520, while the sum is 28.

The spelling of 23044512403 in words is "twenty-three billion, forty-four million, five hundred twelve thousand, four hundred three".