1223433224243 has 4 divisors (see below), whose sum is σ = 1223440715520. Its totient is φ = 1223425732968.

The previous prime is 1223433224219. The next prime is 1223433224291. The reversal of 1223433224243 is 3424223343221.

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 1223433224243 - 2⁶ = 1223433224179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223435224243) 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, 3495080 + ... + 3829157.

It is an arithmetic number, because the mean of its divisors is an integer number (305860178880).

Almost surely, 2^{1223433224243} is an apocalyptic number.

1223433224243 is a deficient number, since it is larger than the sum of its proper divisors (7491277).

1223433224243 is an equidigital number, since it uses as much as digits as its factorization.

1223433224243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7491276.

The product of its digits is 165888, while the sum is 35.

Adding to 1223433224243 its reverse (3424223343221), we get a palindrome (4647656567464).

The spelling of 1223433224243 in words is "one trillion, two hundred twenty-three billion, four hundred thirty-three million, two hundred twenty-four thousand, two hundred forty-three".