43135244223 has 16 divisors (see below), whose sum is σ = 60036650496. Its totient is φ = 27496267040.

The previous prime is 43135244197. The next prime is 43135244231. The reversal of 43135244223 is 32244253134.

It is a cyclic number.

It is not a de Polignac number, because 43135244223 - 2²² = 43131049919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43135244233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71761 + ... + 302357.

It is an arithmetic number, because the mean of its divisors is an integer number (3752290656).

Almost surely, 2^43135244223 is an apocalyptic number.

43135244223 is a deficient number, since it is larger than the sum of its proper divisors (16901406273).

43135244223 is a wasteful number, since it uses less digits than its factorization.

43135244223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233334.

The product of its digits is 69120, while the sum is 33.

Adding to 43135244223 its reverse (32244253134), we get a palindrome (75379497357).

The spelling of 43135244223 in words is "forty-three billion, one hundred thirty-five million, two hundred forty-four thousand, two hundred twenty-three".