43223410420403 has 8 divisors (see below), whose sum is σ = 43958015651760. Its totient is φ = 42488872024320.

The previous prime is 43223410420391. The next prime is 43223410420453. The reversal of 43223410420403 is 30402401432234.

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 43223410420403 - 2²⁴ = 43223393643187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43223410420403.

It is not an unprimeable number, because it can be changed into a prime (43223410420453) 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, 15403538 + ... + 17992103.

It is an arithmetic number, because the mean of its divisors is an integer number (5494751956470).

Almost surely, 2^{43223410420403} is an apocalyptic number.

43223410420403 is a deficient number, since it is larger than the sum of its proper divisors (734605231357).

43223410420403 is a wasteful number, since it uses less digits than its factorization.

43223410420403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33417637.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 43223410420403 its reverse (30402401432234), we get a palindrome (73625811852637).

The spelling of 43223410420403 in words is "forty-three trillion, two hundred twenty-three billion, four hundred ten million, four hundred twenty thousand, four hundred three".