13322203213 has 6 divisors (see below), whose sum is σ = 14643413582. Its totient is φ = 12111093720.

The previous prime is 13322203199. The next prime is 13322203243. The reversal of 13322203213 is 31230222331.

It can be written as a sum of positive squares in only one way, i.e., 7730453929 + 5591749284 = 87923^2 + 74778^2 .

It is not a de Polignac number, because 13322203213 - 2³³ = 4732268621 is a prime.

It is a super-4 number, since 4×13322203213⁴ (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322203243) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 55050306 + ... + 55050547.

Almost surely, 2^13322203213 is an apocalyptic number.

It is an amenable number.

13322203213 is a deficient number, since it is larger than the sum of its proper divisors (1321210369).

13322203213 is a wasteful number, since it uses less digits than its factorization.

13322203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110100875 (or 110100864 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13322203213 its reverse (31230222331), we get a palindrome (44552425544).

The spelling of 13322203213 in words is "thirteen billion, three hundred twenty-two million, two hundred three thousand, two hundred thirteen".