23425620203 has 24 divisors (see below), whose sum is σ = 25735750560. Its totient is φ = 21248156160.

The previous prime is 23425620199. The next prime is 23425620217. The reversal of 23425620203 is 30202652432.

It is not a de Polignac number, because 23425620203 - 2² = 23425620199 is a prime.

It is a super-2 number, since 2×23425620203² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (23425620293) 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, 10135418 + ... + 10137728.

It is an arithmetic number, because the mean of its divisors is an integer number (1072322940).

Almost surely, 2^23425620203 is an apocalyptic number.

23425620203 is a deficient number, since it is larger than the sum of its proper divisors (2310130357).

23425620203 is a wasteful number, since it uses less digits than its factorization.

23425620203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095 (or 3066 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The spelling of 23425620203 in words is "twenty-three billion, four hundred twenty-five million, six hundred twenty thousand, two hundred three".