23431444430130 has 160 divisors (see below), whose sum is σ = 68756572355328. Its totient is φ = 5678338982400.

The previous prime is 23431444430129. The next prime is 23431444430161. The reversal of 23431444430130 is 3103444413432.

23431444430130 is a `hidden beast` number, since 2 + 3 + 4 + 314 + 4 + 4 + 4 + 301 + 30 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 24777895 + ... + 25706165.

Almost surely, 2^{23431444430130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23431444430130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34378286177664).

23431444430130 is an abundant number, since it is smaller than the sum of its proper divisors (45325127925198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23431444430130 is a wasteful number, since it uses less digits than its factorization.

23431444430130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931134 (or 931125 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 23431444430130 its reverse (3103444413432), we get a palindrome (26534888843562).

The spelling of 23431444430130 in words is "twenty-three trillion, four hundred thirty-one billion, four hundred forty-four million, four hundred thirty thousand, one hundred thirty".