1223323343 has 8 divisors (see below), whose sum is σ = 1337900880. Its totient is φ = 1109306880.

The previous prime is 1223323331. The next prime is 1223323363. The reversal of 1223323343 is 3433233221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1223323343 - 2¹⁰ = 1223322319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223323363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135698 + ... + 144431.

It is an arithmetic number, because the mean of its divisors is an integer number (167237610).

Almost surely, 2^1223323343 is an apocalyptic number.

1223323343 is a deficient number, since it is larger than the sum of its proper divisors (114577537).

1223323343 is a wasteful number, since it uses less digits than its factorization.

1223323343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280537.

The product of its digits is 7776, while the sum is 26.

The square root of 1223323343 is about 34976.0395556730. The cubic root of 1223323343 is about 1069.4990938697.

Adding to 1223323343 its reverse (3433233221), we get a palindrome (4656556564).

The spelling of 1223323343 in words is "one billion, two hundred twenty-three million, three hundred twenty-three thousand, three hundred forty-three".