213322313104 has 10 divisors (see below), whose sum is σ = 413311981670. Its totient is φ = 106661156544.

The previous prime is 213322313033. The next prime is 213322313111. The reversal of 213322313104 is 401313223312.

It can be written as a sum of positive squares in only one way, i.e., 146882095504 + 66440217600 = 383252^2 + 257760^2 .

It is a super-2 number, since 2×213322313104² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6666322269 + ... + 6666322300.

It is an arithmetic number, because the mean of its divisors is an integer number (41331198167).

Almost surely, 2^213322313104 is an apocalyptic number.

It is an amenable number.

213322313104 is a deficient number, since it is larger than the sum of its proper divisors (199989668566).

213322313104 is a wasteful number, since it uses less digits than its factorization.

213322313104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13332644577 (or 13332644571 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 213322313104 its reverse (401313223312), we get a palindrome (614635536416).

The spelling of 213322313104 in words is "two hundred thirteen billion, three hundred twenty-two million, three hundred thirteen thousand, one hundred four".