13311201320212 has 6 divisors (see below), whose sum is σ = 23294602310378. Its totient is φ = 6655600660104.

The previous prime is 13311201320189. The next prime is 13311201320213. The reversal of 13311201320212 is 21202310211331.

It can be written as a sum of positive squares in only one way, i.e., 8392759644676 + 4918441675536 = 2897026^2 + 2217756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311201320213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1663900165023 + ... + 1663900165030.

Almost surely, 2^{13311201320212} is an apocalyptic number.

It is an amenable number.

13311201320212 is a deficient number, since it is larger than the sum of its proper divisors (9983400990166).

13311201320212 is a wasteful number, since it uses less digits than its factorization.

13311201320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327800330057 (or 3327800330055 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13311201320212 its reverse (21202310211331), we get a palindrome (34513511531543).

The spelling of 13311201320212 in words is "thirteen trillion, three hundred eleven billion, two hundred one million, three hundred twenty thousand, two hundred twelve".