13202320273 has 2 divisors, whose sum is σ = 13202320274. Its totient is φ = 13202320272.

The previous prime is 13202320223. The next prime is 13202320357. The reversal of 13202320273 is 37202320231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13075465104 + 126855169 = 114348^2 + 11263^2 .

It is an emirp because it is prime and its reverse (37202320231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13202320273 is a prime.

It is not a weakly prime, because it can be changed into another prime (13202320213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601160136 + 6601160137.

It is an arithmetic number, because the mean of its divisors is an integer number (6601160137).

Almost surely, 2^13202320273 is an apocalyptic number.

It is an amenable number.

13202320273 is a deficient number, since it is larger than the sum of its proper divisors (1).

13202320273 is an equidigital number, since it uses as much as digits as its factorization.

13202320273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The spelling of 13202320273 in words is "thirteen billion, two hundred two million, three hundred twenty thousand, two hundred seventy-three".