13203130202 has 4 divisors (see below), whose sum is σ = 19804695306. Its totient is φ = 6601565100.

The previous prime is 13203130169. The next prime is 13203130211. The reversal of 13203130202 is 20203130231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20203130231 = 11909 ⋅1696459.

It can be written as a sum of positive squares in only one way, i.e., 6609852601 + 6593277601 = 81301^2 + 81199^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300782549 + ... + 3300782552.

Almost surely, 2^13203130202 is an apocalyptic number.

13203130202 is a deficient number, since it is larger than the sum of its proper divisors (6601565104).

13203130202 is an equidigital number, since it uses as much as digits as its factorization.

13203130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6601565103.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13203130202 its reverse (20203130231), we get a palindrome (33406260433).

The spelling of 13203130202 in words is "thirteen billion, two hundred three million, one hundred thirty thousand, two hundred two".