13303221219973 has 2 divisors, whose sum is σ = 13303221219974. Its totient is φ = 13303221219972.

The previous prime is 13303221219949. The next prime is 13303221220027. The reversal of 13303221219973 is 37991212230331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10826620286689 + 2476600933284 = 3290383^2 + 1573722^2 .

It is an emirp because it is prime and its reverse (37991212230331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13303221219973 - 2⁵ = 13303221219941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13303221219943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651610609986 + 6651610609987.

It is an arithmetic number, because the mean of its divisors is an integer number (6651610609987).

Almost surely, 2^{13303221219973} is an apocalyptic number.

It is an amenable number.

13303221219973 is a deficient number, since it is larger than the sum of its proper divisors (1).

13303221219973 is an equidigital number, since it uses as much as digits as its factorization.

13303221219973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 46.

The spelling of 13303221219973 in words is "thirteen trillion, three hundred three billion, two hundred twenty-one million, two hundred nineteen thousand, nine hundred seventy-three".