23402002203 has 24 divisors (see below), whose sum is σ = 33943510016. Its totient is φ = 15536545200.

The previous prime is 23402002189. The next prime is 23402002277. The reversal of 23402002203 is 30220020432.

It is not a de Polignac number, because 23402002203 - 2⁹ = 23402001691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23402000203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2948226 + ... + 2956152.

Almost surely, 2^23402002203 is an apocalyptic number.

23402002203 is a deficient number, since it is larger than the sum of its proper divisors (10541507813).

23402002203 is a wasteful number, since it uses less digits than its factorization.

23402002203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9255 (or 9252 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 23402002203 its reverse (30220020432), we get a palindrome (53622022635).

The spelling of 23402002203 in words is "twenty-three billion, four hundred two million, two thousand, two hundred three".