43212220343003 has 4 divisors (see below), whose sum is σ = 43229172962400. Its totient is φ = 43195267723608.

The previous prime is 43212220342999. The next prime is 43212220343111. The reversal of 43212220343003 is 30034302221234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43212220343003 - 2² = 43212220342999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43212220363003) 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, 8476305875 + ... + 8476310972.

It is an arithmetic number, because the mean of its divisors is an integer number (10807293240600).

Almost surely, 2^{43212220343003} is an apocalyptic number.

43212220343003 is a deficient number, since it is larger than the sum of its proper divisors (16952619397).

43212220343003 is a wasteful number, since it uses less digits than its factorization.

43212220343003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16952619396.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 43212220343003 its reverse (30034302221234), we get a palindrome (73246522564237).

The spelling of 43212220343003 in words is "forty-three trillion, two hundred twelve billion, two hundred twenty million, three hundred forty-three thousand, three".