23400104403 has 16 divisors (see below), whose sum is σ = 33727921920. Its totient is φ = 14345304864.

The previous prime is 23400104383. The next prime is 23400104411. The reversal of 23400104403 is 30440100432.

It is not a de Polignac number, because 23400104403 - 2¹² = 23400100307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23400104403.

It is not an unprimeable number, because it can be changed into a prime (23400104443) 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, 1130433 + ... + 1150946.

It is an arithmetic number, because the mean of its divisors is an integer number (2107995120).

Almost surely, 2^23400104403 is an apocalyptic number.

23400104403 is a deficient number, since it is larger than the sum of its proper divisors (10327817517).

23400104403 is a wasteful number, since it uses less digits than its factorization.

23400104403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281658.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23400104403 its reverse (30440100432), we get a palindrome (53840204835).

The spelling of 23400104403 in words is "twenty-three billion, four hundred million, one hundred four thousand, four hundred three".