12220233323 has 4 divisors (see below), whose sum is σ = 12224549688. Its totient is φ = 12215916960.

The previous prime is 12220233307. The next prime is 12220233331. The reversal of 12220233323 is 32333202221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32333202221 = 43331 ⋅746191.

It is a cyclic number.

It is not a de Polignac number, because 12220233323 - 2⁴ = 12220233307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220233343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2153933 + ... + 2159598.

It is an arithmetic number, because the mean of its divisors is an integer number (3056137422).

Almost surely, 2^12220233323 is an apocalyptic number.

12220233323 is a deficient number, since it is larger than the sum of its proper divisors (4316365).

12220233323 is an equidigital number, since it uses as much as digits as its factorization.

12220233323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316364.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12220233323 its reverse (32333202221), we get a palindrome (44553435544).

The spelling of 12220233323 in words is "twelve billion, two hundred twenty million, two hundred thirty-three thousand, three hundred twenty-three".