12223120043 has 4 divisors (see below), whose sum is σ = 12246581448. Its totient is φ = 12199658640.

The previous prime is 12223120027. The next prime is 12223120051. The reversal of 12223120043 is 34002132221.

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 12223120043 - 2⁴ = 12223120027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12223119997 and 12223120024.

It is not an unprimeable number, because it can be changed into a prime (12223126043) 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, 11729921 + ... + 11730962.

It is an arithmetic number, because the mean of its divisors is an integer number (3061645362).

Almost surely, 2^12223120043 is an apocalyptic number.

12223120043 is a deficient number, since it is larger than the sum of its proper divisors (23461405).

12223120043 is an equidigital number, since it uses as much as digits as its factorization.

12223120043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23461404.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12223120043 its reverse (34002132221), we get a palindrome (46225252264).

The spelling of 12223120043 in words is "twelve billion, two hundred twenty-three million, one hundred twenty thousand, forty-three".