23425302231 has 24 divisors (see below), whose sum is σ = 34505767296. Its totient is φ = 15310872720.

The previous prime is 23425302193. The next prime is 23425302233. The reversal of 23425302231 is 13220352432.

23425302231 is a `hidden beast` number, since 2 + 3 + 425 + 3 + 0 + 2 + 231 = 666.

It is not a de Polignac number, because 23425302231 - 2²⁶ = 23358193367 is a prime.

It is a super-2 number, since 2×23425302231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23425302195 and 23425302204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23425302233) 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, 21835 + ... + 217548.

It is an arithmetic number, because the mean of its divisors is an integer number (1437740304).

Almost surely, 2^23425302231 is an apocalyptic number.

23425302231 is a deficient number, since it is larger than the sum of its proper divisors (11080465065).

23425302231 is a wasteful number, since it uses less digits than its factorization.

23425302231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239603 (or 239600 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 23425302231 its reverse (13220352432), we get a palindrome (36645654663).

The spelling of 23425302231 in words is "twenty-three billion, four hundred twenty-five million, three hundred two thousand, two hundred thirty-one".