1223323323 has 4 divisors (see below), whose sum is σ = 1631097768. Its totient is φ = 815548880.

The previous prime is 1223323307. The next prime is 1223323331. The reversal of 1223323323 is 3233233221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3233233221 = 3 ⋅1077744407.

It is a cyclic number.

It is not a de Polignac number, because 1223323323 - 2⁴ = 1223323307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223323293 and 1223323302.

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 3 ways as a sum of consecutive naturals, for example, 203887218 + ... + 203887223.

It is an arithmetic number, because the mean of its divisors is an integer number (407774442).

Almost surely, 2^1223323323 is an apocalyptic number.

1223323323 is a deficient number, since it is larger than the sum of its proper divisors (407774445).

1223323323 is an equidigital number, since it uses as much as digits as its factorization.

1223323323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407774444.

The product of its digits is 3888, while the sum is 24.

The square root of 1223323323 is about 34976.0392697630. The cubic root of 1223323323 is about 1069.4990880414.

Adding to 1223323323 its reverse (3233233221), we get a palindrome (4456556544).

The spelling of 1223323323 in words is "one billion, two hundred twenty-three million, three hundred twenty-three thousand, three hundred twenty-three".