123224321433 has 16 divisors (see below), whose sum is σ = 166635190656. Its totient is φ = 80981806080.

The previous prime is 123224321401. The next prime is 123224321447. The reversal of 123224321433 is 334123422321.

It is a happy number.

It is not a de Polignac number, because 123224321433 - 2⁵ = 123224321401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123224321433.

It is not an unprimeable number, because it can be changed into a prime (123224321833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1779291 + ... + 1847247.

It is an arithmetic number, because the mean of its divisors is an integer number (10414699416).

Almost surely, 2^123224321433 is an apocalyptic number.

It is an amenable number.

123224321433 is a deficient number, since it is larger than the sum of its proper divisors (43410869223).

123224321433 is an equidigital number, since it uses as much as digits as its factorization.

123224321433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76544.

The product of its digits is 20736, while the sum is 30.

Adding to 123224321433 its reverse (334123422321), we get a palindrome (457347743754).

The spelling of 123224321433 in words is "one hundred twenty-three billion, two hundred twenty-four million, three hundred twenty-one thousand, four hundred thirty-three".