1322023311013 has 16 divisors (see below), whose sum is σ = 1340670071664. Its totient is φ = 1303496409600.

The previous prime is 1322023310983. The next prime is 1322023311019. The reversal of 1322023311013 is 3101133202231.

It can be written as a sum of positive squares in 8 ways, for example, as 25560974884 + 1296462336129 = 159878^2 + 1138623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322023311013 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 (1322023311019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24713131 + ... + 24766567.

It is an arithmetic number, because the mean of its divisors is an integer number (83791879479).

Almost surely, 2^{1322023311013} is an apocalyptic number.

It is an amenable number.

1322023311013 is a deficient number, since it is larger than the sum of its proper divisors (18646760651).

1322023311013 is a wasteful number, since it uses less digits than its factorization.

1322023311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54552.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1322023311013 its reverse (3101133202231), we get a palindrome (4423156513244).

The spelling of 1322023311013 in words is "one trillion, three hundred twenty-two billion, twenty-three million, three hundred eleven thousand, thirteen".