2002321101317 has 2 divisors, whose sum is σ = 2002321101318. Its totient is φ = 2002321101316.

The previous prime is 2002321101311. The next prime is 2002321101323. The reversal of 2002321101317 is 7131011232002.

It is a balanced prime because it is at equal distance from previous prime (2002321101311) and next prime (2002321101323).

It can be written as a sum of positive squares in only one way, i.e., 1763599936036 + 238721165281 = 1328006^2 + 488591^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002321101317 - 2¹² = 2002321097221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002321101292 and 2002321101301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002321101311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001160550658 + 1001160550659.

It is an arithmetic number, because the mean of its divisors is an integer number (1001160550659).

Almost surely, 2^{2002321101317} is an apocalyptic number.

It is an amenable number.

2002321101317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002321101317 is an equidigital number, since it uses as much as digits as its factorization.

2002321101317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 2002321101317 its reverse (7131011232002), we get a palindrome (9133332333319).

The spelling of 2002321101317 in words is "two trillion, two billion, three hundred twenty-one million, one hundred one thousand, three hundred seventeen".