43311425231130 has 384 divisors, whose sum is σ = 123449419872000. Its totient is φ = 9693948579840.

The previous prime is 43311425231093. The next prime is 43311425231161. The reversal of 43311425231130 is 3113252411334.

It is a junction number, because it is equal to n+sod(n) for n = 43311425231091 and 43311425231100.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 40515832236 + ... + 40515833304.

It is an arithmetic number, because the mean of its divisors is an integer number (321482864250).

Almost surely, 2^{43311425231130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43311425231130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61724709936000).

43311425231130 is an abundant number, since it is smaller than the sum of its proper divisors (80137994640870).

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

43311425231130 is a wasteful number, since it uses less digits than its factorization.

43311425231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542 (or 2535 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 43311425231130 its reverse (3113252411334), we get a palindrome (46424677642464).

The spelling of 43311425231130 in words is "forty-three trillion, three hundred eleven billion, four hundred twenty-five million, two hundred thirty-one thousand, one hundred thirty".