13302212321 has 2 divisors, whose sum is σ = 13302212322. Its totient is φ = 13302212320.

The previous prime is 13302212299. The next prime is 13302212369. The reversal of 13302212321 is 12321220331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10497027025 + 2805185296 = 102455^2 + 52964^2 .

It is a cyclic number.

It is not a de Polignac number, because 13302212321 - 2⁶ = 13302212257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13302212293 and 13302212302.

It is not a weakly prime, because it can be changed into another prime (13302212621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651106160 + 6651106161.

It is an arithmetic number, because the mean of its divisors is an integer number (6651106161).

Almost surely, 2^13302212321 is an apocalyptic number.

It is an amenable number.

13302212321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13302212321 is an equidigital number, since it uses as much as digits as its factorization.

13302212321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13302212321 its reverse (12321220331), we get a palindrome (25623432652).

The spelling of 13302212321 in words is "thirteen billion, three hundred two million, two hundred twelve thousand, three hundred twenty-one".