130431310422 has 96 divisors (see below), whose sum is σ = 305920696320. Its totient is φ = 36964126080.

The previous prime is 130431310421. The next prime is 130431310423. The reversal of 130431310422 is 224013134031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130431310421) and next prime (130431310423).

It is a junction number, because it is equal to n+sod(n) for n = 130431310392 and 130431310401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130431310421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20605354 + ... + 20611682.

It is an arithmetic number, because the mean of its divisors is an integer number (3186673920).

Almost surely, 2^130431310422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130431310422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152960348160).

130431310422 is an abundant number, since it is smaller than the sum of its proper divisors (175489385898).

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

130431310422 is a wasteful number, since it uses less digits than its factorization.

130431310422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6906 (or 6899 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 130431310422 its reverse (224013134031), we get a palindrome (354444444453).

The spelling of 130431310422 in words is "one hundred thirty billion, four hundred thirty-one million, three hundred ten thousand, four hundred twenty-two".