23004012403 has 16 divisors (see below), whose sum is σ = 24167361600. Its totient is φ = 21867955200.

The previous prime is 23004012397. The next prime is 23004012413. The reversal of 23004012403 is 30421040032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23004012403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23004012413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471583 + ... + 518071.

It is an arithmetic number, because the mean of its divisors is an integer number (1510460100).

Almost surely, 2^23004012403 is an apocalyptic number.

23004012403 is a deficient number, since it is larger than the sum of its proper divisors (1163349197).

23004012403 is a wasteful number, since it uses less digits than its factorization.

23004012403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46782.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23004012403 its reverse (30421040032), we get a palindrome (53425052435).

The spelling of 23004012403 in words is "twenty-three billion, four million, twelve thousand, four hundred three".