23140404203 has 6 divisors (see below), whose sum is σ = 26918429436. Its totient is φ = 19834632132.

The previous prime is 23140404193. The next prime is 23140404227. The reversal of 23140404203 is 30240404132.

It is not a de Polignac number, because 23140404203 - 2⁴ = 23140404187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23140404263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 236126525 + ... + 236126622.

It is an arithmetic number, because the mean of its divisors is an integer number (4486404906).

Almost surely, 2^23140404203 is an apocalyptic number.

23140404203 is a deficient number, since it is larger than the sum of its proper divisors (3778025233).

23140404203 is an equidigital number, since it uses as much as digits as its factorization.

23140404203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472253161 (or 472253154 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23140404203 its reverse (30240404132), we get a palindrome (53380808335).

The spelling of 23140404203 in words is "twenty-three billion, one hundred forty million, four hundred four thousand, two hundred three".