1323322222321 has 8 divisors (see below), whose sum is σ = 1457917553088. Its totient is φ = 1191109110000.

The previous prime is 1323322222297. The next prime is 1323322222337. The reversal of 1323322222321 is 1232222233231.

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

It is a cyclic number.

It is not a de Polignac number, because 1323322222321 - 2²⁵ = 1323288667889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323322222321.

It is not an unprimeable number, because it can be changed into a prime (1323322220321) 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 7 ways as a sum of consecutive naturals, for example, 595553445 + ... + 595555666.

It is an arithmetic number, because the mean of its divisors is an integer number (182239694136).

Almost surely, 2^{1323322222321} is an apocalyptic number.

1323322222321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1323322222321 is a deficient number, since it is larger than the sum of its proper divisors (134595330767).

1323322222321 is a wasteful number, since it uses less digits than its factorization.

1323322222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191109223.

The product of its digits is 10368, while the sum is 28.

Adding to 1323322222321 its reverse (1232222233231), we get a palindrome (2555544455552).

The spelling of 1323322222321 in words is "one trillion, three hundred twenty-three billion, three hundred twenty-two million, two hundred twenty-two thousand, three hundred twenty-one".