13290002273 has 4 divisors (see below), whose sum is σ = 13290505668. Its totient is φ = 13289498880.

The previous prime is 13290002267. The next prime is 13290002293. The reversal of 13290002273 is 37220009231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37220009231 = 39979 ⋅930989.

It can be written as a sum of positive squares in 2 ways, for example, as 12641179489 + 648822784 = 112433^2 + 25472^2 .

It is a cyclic number.

It is not a de Polignac number, because 13290002273 - 2²⁰ = 13288953697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13290002203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209768 + ... + 265673.

It is an arithmetic number, because the mean of its divisors is an integer number (3322626417).

Almost surely, 2^13290002273 is an apocalyptic number.

It is an amenable number.

13290002273 is a deficient number, since it is larger than the sum of its proper divisors (503395).

13290002273 is an equidigital number, since it uses as much as digits as its factorization.

13290002273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503394.

The product of its (nonzero) digits is 4536, while the sum is 29.

The spelling of 13290002273 in words is "thirteen billion, two hundred ninety million, two thousand, two hundred seventy-three".