43231113404 has 12 divisors (see below), whose sum is σ = 76565948424. Its totient is φ = 21355128144.

The previous prime is 43231113403. The next prime is 43231113437. The reversal of 43231113404 is 40431113234.

It is a happy number.

It is a super-2 number, since 2×43231113404² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43231113403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65106767 + ... + 65107430.

It is an arithmetic number, because the mean of its divisors is an integer number (6380495702).

Almost surely, 2^43231113404 is an apocalyptic number.

It is an amenable number.

43231113404 is a deficient number, since it is larger than the sum of its proper divisors (33334835020).

43231113404 is a wasteful number, since it uses less digits than its factorization.

43231113404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130214284 (or 130214282 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 43231113404 its reverse (40431113234), we get a palindrome (83662226638).

The spelling of 43231113404 in words is "forty-three billion, two hundred thirty-one million, one hundred thirteen thousand, four hundred four".