13030311202 has 4 divisors (see below), whose sum is σ = 19545466806. Its totient is φ = 6515155600.

The previous prime is 13030311167. The next prime is 13030311211. The reversal of 13030311202 is 20211303031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20211303031 = 2531 ⋅7985501.

It can be written as a sum of positive squares in only one way, i.e., 11603813841 + 1426497361 = 107721^2 + 37769^2 .

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, 3257577799 + ... + 3257577802.

Almost surely, 2^13030311202 is an apocalyptic number.

13030311202 is a deficient number, since it is larger than the sum of its proper divisors (6515155604).

13030311202 is an equidigital number, since it uses as much as digits as its factorization.

13030311202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6515155603.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13030311202 its reverse (20211303031), we get a palindrome (33241614233).

The spelling of 13030311202 in words is "thirteen billion, thirty million, three hundred eleven thousand, two hundred two".