13030312202 has 4 divisors (see below), whose sum is σ = 19545468306. Its totient is φ = 6515156100.

The previous prime is 13030312187. The next prime is 13030312223. The reversal of 13030312202 is 20221303031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11380409041 + 1649903161 = 106679^2 + 40619^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3257578049 + ... + 3257578052.

Almost surely, 2^13030312202 is an apocalyptic number.

13030312202 is a deficient number, since it is larger than the sum of its proper divisors (6515156104).

13030312202 is an equidigital number, since it uses as much as digits as its factorization.

13030312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6515156103.

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

Adding to 13030312202 its reverse (20221303031), we get a palindrome (33251615233).

The spelling of 13030312202 in words is "thirteen billion, thirty million, three hundred twelve thousand, two hundred two".