213224321104 has 10 divisors (see below), whose sum is σ = 413122122170. Its totient is φ = 106612160544.

The previous prime is 213224321039. The next prime is 213224321153. The reversal of 213224321104 is 401123422312.

It can be written as a sum of positive squares in only one way, i.e., 195144829504 + 18079491600 = 441752^2 + 134460^2 .

It is a super-3 number, since 3×213224321104³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6663260019 + ... + 6663260050.

It is an arithmetic number, because the mean of its divisors is an integer number (41312212217).

Almost surely, 2^213224321104 is an apocalyptic number.

It is an amenable number.

213224321104 is a deficient number, since it is larger than the sum of its proper divisors (199897801066).

213224321104 is a wasteful number, since it uses less digits than its factorization.

213224321104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13326520077 (or 13326520071 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 213224321104 its reverse (401123422312), we get a palindrome (614347743416).

The spelling of 213224321104 in words is "two hundred thirteen billion, two hundred twenty-four million, three hundred twenty-one thousand, one hundred four".