43231433011 has 8 divisors (see below), whose sum is σ = 46562115600. Its totient is φ = 39901491552.

The previous prime is 43231432969. The next prime is 43231433051. The reversal of 43231433011 is 11033413234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43231433011 - 2²⁵ = 43197878579 is a prime.

It is a super-2 number, since 2×43231433011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43231433051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61036 + ... + 300313.

It is an arithmetic number, because the mean of its divisors is an integer number (5820264450).

Almost surely, 2^43231433011 is an apocalyptic number.

43231433011 is a deficient number, since it is larger than the sum of its proper divisors (3330682589).

43231433011 is a wasteful number, since it uses less digits than its factorization.

43231433011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370565.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 43231433011 its reverse (11033413234), we get a palindrome (54264846245).

The spelling of 43231433011 in words is "forty-three billion, two hundred thirty-one million, four hundred thirty-three thousand, eleven".