213322313103 has 16 divisors (see below), whose sum is σ = 301264862976. Its totient is φ = 133803094400.

The previous prime is 213322313033. The next prime is 213322313111. The reversal of 213322313103 is 301313223312.

It is a cyclic number.

It is not a de Polignac number, because 213322313103 - 2²² = 213318118799 is a prime.

It is a super-2 number, since 2×213322313103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213322313143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572373 + ... + 868478.

It is an arithmetic number, because the mean of its divisors is an integer number (18829053936).

Almost surely, 2^213322313103 is an apocalyptic number.

213322313103 is a deficient number, since it is larger than the sum of its proper divisors (87942549873).

213322313103 is a wasteful number, since it uses less digits than its factorization.

213322313103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443774.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213322313103 its reverse (301313223312), we get a palindrome (514635536415).

The spelling of 213322313103 in words is "two hundred thirteen billion, three hundred twenty-two million, three hundred thirteen thousand, one hundred three".