213223223210 has 16 divisors (see below), whose sum is σ = 383810541696. Its totient is φ = 85287347088.

The previous prime is 213223223209. The next prime is 213223223237. The reversal of 213223223210 is 12322322312.

It is a super-2 number, since 2×213223223210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269867 + ... + 706593.

It is an arithmetic number, because the mean of its divisors is an integer number (23988158856).

Almost surely, 2^213223223210 is an apocalyptic number.

213223223210 is a deficient number, since it is larger than the sum of its proper divisors (170587318486).

213223223210 is a wasteful number, since it uses less digits than its factorization.

213223223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485557.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213223223210 its reverse (12322322312), we get a palindrome (225545545522).

The spelling of 213223223210 in words is "two hundred thirteen billion, two hundred twenty-three million, two hundred twenty-three thousand, two hundred ten".