43223043013 has 8 divisors (see below), whose sum is σ = 43522731000. Its totient is φ = 42923483328.

The previous prime is 43223042999. The next prime is 43223043023. The reversal of 43223043013 is 31034032234.

It can be written as a sum of positive squares in 4 ways, for example, as 23212960164 + 20010082849 = 152358^2 + 141457^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 43223043013 - 2⁹ = 43223042501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43223043023) 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, 701895 + ... + 760987.

It is an arithmetic number, because the mean of its divisors is an integer number (5440341375).

Almost surely, 2^43223043013 is an apocalyptic number.

It is an amenable number.

43223043013 is a deficient number, since it is larger than the sum of its proper divisors (299687987).

43223043013 is a wasteful number, since it uses less digits than its factorization.

43223043013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64151.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 43223043013 its reverse (31034032234), we get a palindrome (74257075247).

The spelling of 43223043013 in words is "forty-three billion, two hundred twenty-three million, forty-three thousand, thirteen".