1323323321222 has 16 divisors (see below), whose sum is σ = 2268759144960. Its totient is φ = 567087346248.

The previous prime is 1323323321197. The next prime is 1323323321233. The reversal of 1323323321222 is 2221233233231.

It is a super-2 number, since 2×1323323321222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4107572 + ... + 4418007.

It is an arithmetic number, because the mean of its divisors is an integer number (141797446560).

Almost surely, 2^{1323323321222} is an apocalyptic number.

1323323321222 is a deficient number, since it is larger than the sum of its proper divisors (945435823738).

1323323321222 is a wasteful number, since it uses less digits than its factorization.

1323323321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8536675.

The product of its digits is 15552, while the sum is 29.

Adding to 1323323321222 its reverse (2221233233231), we get a palindrome (3544556554453).

The spelling of 1323323321222 in words is "one trillion, three hundred twenty-three billion, three hundred twenty-three million, three hundred twenty-one thousand, two hundred twenty-two".