1322103444349 has 4 divisors (see below), whose sum is σ = 1325047995900. Its totient is φ = 1319158892800.

The previous prime is 1322103444341. The next prime is 1322103444367. The reversal of 1322103444349 is 9434443012231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 290747424100 + 1031356020249 = 539210^2 + 1015557^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322103444349 - 2³ = 1322103444341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322103444341) 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, 1472275102 + ... + 1472275999.

It is an arithmetic number, because the mean of its divisors is an integer number (331261998975).

Almost surely, 2^{1322103444349} is an apocalyptic number.

It is an amenable number.

1322103444349 is a deficient number, since it is larger than the sum of its proper divisors (2944551551).

1322103444349 is an equidigital number, since it uses as much as digits as its factorization.

1322103444349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944551550.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 1322103444349 in words is "one trillion, three hundred twenty-two billion, one hundred three million, four hundred forty-four thousand, three hundred forty-nine".