43023297203 has 4 divisors (see below), whose sum is σ = 43027747320. Its totient is φ = 43018847088.

The previous prime is 43023297199. The next prime is 43023297209. The reversal of 43023297203 is 30279232034.

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 43023297203 - 2² = 43023297199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43023297209) 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, 2210525 + ... + 2229902.

It is an arithmetic number, because the mean of its divisors is an integer number (10756936830).

Almost surely, 2^43023297203 is an apocalyptic number.

43023297203 is a deficient number, since it is larger than the sum of its proper divisors (4450117).

43023297203 is an equidigital number, since it uses as much as digits as its factorization.

43023297203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4450116.

The product of its (nonzero) digits is 54432, while the sum is 35.

The spelling of 43023297203 in words is "forty-three billion, twenty-three million, two hundred ninety-seven thousand, two hundred three".