12213430322 has 8 divisors (see below), whose sum is σ = 18322381056. Its totient is φ = 6105969972.

The previous prime is 12213430291. The next prime is 12213430331. The reversal of 12213430322 is 22303431221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351878 + ... + 385025.

It is an arithmetic number, because the mean of its divisors is an integer number (2290297632).

Almost surely, 2^12213430322 is an apocalyptic number.

12213430322 is a deficient number, since it is larger than the sum of its proper divisors (6108950734).

12213430322 is an equidigital number, since it uses as much as digits as its factorization.

12213430322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745192.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12213430322 its reverse (22303431221), we get a palindrome (34516861543).

The spelling of 12213430322 in words is "twelve billion, two hundred thirteen million, four hundred thirty thousand, three hundred twenty-two".