1322003201311 has 16 divisors (see below), whose sum is σ = 1500018863616. Its totient is φ = 1155921075936.

The previous prime is 1322003201303. The next prime is 1322003201327. The reversal of 1322003201311 is 1131023002231.

It is a cyclic number.

It is not a de Polignac number, because 1322003201311 - 2³ = 1322003201303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322003201011) 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, 21432385 + ... + 21493978.

It is an arithmetic number, because the mean of its divisors is an integer number (93751178976).

Almost surely, 2^{1322003201311} is an apocalyptic number.

1322003201311 is a deficient number, since it is larger than the sum of its proper divisors (178015662305).

1322003201311 is a wasteful number, since it uses less digits than its factorization.

1322003201311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42926502.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1322003201311 its reverse (1131023002231), we get a palindrome (2453026203542).

The spelling of 1322003201311 in words is "one trillion, three hundred twenty-two billion, three million, two hundred one thousand, three hundred eleven".