43231130415 has 96 divisors (see below), whose sum is σ = 86628709440. Its totient is φ = 19743897600.

The previous prime is 43231130389. The next prime is 43231130443. The reversal of 43231130415 is 51403113234.

It is a happy number.

43231130415 is a `hidden beast` number, since 4 + 3 + 231 + 13 + 0 + 415 = 666.

It is not a de Polignac number, because 43231130415 - 2⁶ = 43231130351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 551829 + ... + 625281.

It is an arithmetic number, because the mean of its divisors is an integer number (902382390).

Almost surely, 2^43231130415 is an apocalyptic number.

43231130415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

43231130415 is an abundant number, since it is smaller than the sum of its proper divisors (43397579025).

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

43231130415 is a wasteful number, since it uses less digits than its factorization.

43231130415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73545 (or 73542 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 43231130415 its reverse (51403113234), we get a palindrome (94634243649).

The spelling of 43231130415 in words is "forty-three billion, two hundred thirty-one million, one hundred thirty thousand, four hundred fifteen".