2002321101311 has 2 divisors, whose sum is σ = 2002321101312. Its totient is φ = 2002321101310.

The previous prime is 2002321101289. The next prime is 2002321101317. The reversal of 2002321101311 is 1131011232002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002321101311 - 2³⁴ = 1985141232127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002321101311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002321101317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001160550655 + 1001160550656.

It is an arithmetic number, because the mean of its divisors is an integer number (1001160550656).

Almost surely, 2^{2002321101311} is an apocalyptic number.

2002321101311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002321101311 is an equidigital number, since it uses as much as digits as its factorization.

2002321101311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2002321101311 its reverse (1131011232002), we get a palindrome (3133332333313).

The spelling of 2002321101311 in words is "two trillion, two billion, three hundred twenty-one million, one hundred one thousand, three hundred eleven".