1323321211103 has 8 divisors (see below), whose sum is σ = 1351499516928. Its totient is φ = 1295143844344.

The previous prime is 1323321211099. The next prime is 1323321211139. The reversal of 1323321211103 is 3011121233231.

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 1323321211103 - 2² = 1323321211099 is a prime.

It is a super-2 number, since 2×1323321211103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323321210103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3117950 + ... + 3516852.

It is an arithmetic number, because the mean of its divisors is an integer number (168937439616).

Almost surely, 2^{1323321211103} is an apocalyptic number.

1323321211103 is a deficient number, since it is larger than the sum of its proper divisors (28178305825).

1323321211103 is an equidigital number, since it uses as much as digits as its factorization.

1323321211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469533.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1323321211103 its reverse (3011121233231), we get a palindrome (4334442444334).

The spelling of 1323321211103 in words is "one trillion, three hundred twenty-three billion, three hundred twenty-one million, two hundred eleven thousand, one hundred three".