23433404203 has 16 divisors (see below), whose sum is σ = 26939319552. Its totient is φ = 20175100000.

The previous prime is 23433404161. The next prime is 23433404219. The reversal of 23433404203 is 30240433432.

It is not a de Polignac number, because 23433404203 - 2¹⁷ = 23433273131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23433404233) 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, 432973 + ... + 484078.

It is an arithmetic number, because the mean of its divisors is an integer number (1683707472).

Almost surely, 2^23433404203 is an apocalyptic number.

23433404203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23433404203 is a deficient number, since it is larger than the sum of its proper divisors (3505915349).

23433404203 is a wasteful number, since it uses less digits than its factorization.

23433404203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917186.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 23433404203 its reverse (30240433432), we get a palindrome (53673837635).

The spelling of 23433404203 in words is "twenty-three billion, four hundred thirty-three million, four hundred four thousand, two hundred three".