12222030323 has 4 divisors (see below), whose sum is σ = 12224122920. Its totient is φ = 12219937728.

The previous prime is 12222030319. The next prime is 12222030347. The reversal of 12222030323 is 32303022221.

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 12222030323 - 2² = 12222030319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12222030295 and 12222030304.

It is not an unprimeable number, because it can be changed into a prime (12222030923) 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, 1037513 + ... + 1049226.

It is an arithmetic number, because the mean of its divisors is an integer number (3056030730).

Almost surely, 2^12222030323 is an apocalyptic number.

12222030323 is a deficient number, since it is larger than the sum of its proper divisors (2092597).

12222030323 is an equidigital number, since it uses as much as digits as its factorization.

12222030323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092596.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12222030323 its reverse (32303022221), we get a palindrome (44525052544).

The spelling of 12222030323 in words is "twelve billion, two hundred twenty-two million, thirty thousand, three hundred twenty-three".