43231004124 has 96 divisors (see below), whose sum is σ = 125868556800. Its totient is φ = 11219400960.

The previous prime is 43231004111. The next prime is 43231004137. The reversal of 43231004124 is 42140013234.

It is an interprime number because it is at equal distance from previous prime (43231004111) and next prime (43231004137).

It is a junction number, because it is equal to n+sod(n) for n = 43231004094 and 43231004103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1116562 + ... + 1154630.

It is an arithmetic number, because the mean of its divisors is an integer number (1311130800).

Almost surely, 2^43231004124 is an apocalyptic number.

43231004124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43231004124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62934278400).

43231004124 is an abundant number, since it is smaller than the sum of its proper divisors (82637552676).

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

43231004124 is a wasteful number, since it uses less digits than its factorization.

43231004124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39323 (or 39321 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43231004124 its reverse (42140013234), we get a palindrome (85371017358).

The spelling of 43231004124 in words is "forty-three billion, two hundred thirty-one million, four thousand, one hundred twenty-four".