43122111223 has 4 divisors (see below), whose sum is σ = 44996985648. Its totient is φ = 41247236800.

The previous prime is 43122111163. The next prime is 43122111229. The reversal of 43122111223 is 32211122134.

43122111223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 43122111223 - 2²¹ = 43120014071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43122111194 and 43122111203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43122111229) 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, 937437178 + ... + 937437223.

It is an arithmetic number, because the mean of its divisors is an integer number (11249246412).

Almost surely, 2^43122111223 is an apocalyptic number.

43122111223 is a deficient number, since it is larger than the sum of its proper divisors (1874874425).

43122111223 is a wasteful number, since it uses less digits than its factorization.

43122111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874874424.

The product of its digits is 576, while the sum is 22.

Adding to 43122111223 its reverse (32211122134), we get a palindrome (75333233357).

The spelling of 43122111223 in words is "forty-three billion, one hundred twenty-two million, one hundred eleven thousand, two hundred twenty-three".