213322031210 has 16 divisors (see below), whose sum is σ = 392909416416. Its totient is φ = 83344421328.

The previous prime is 213322031203. The next prime is 213322031227. The reversal of 213322031210 is 12130223312.

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, 248048444 + ... + 248049303.

It is an arithmetic number, because the mean of its divisors is an integer number (24556838526).

Almost surely, 2^213322031210 is an apocalyptic number.

213322031210 is a deficient number, since it is larger than the sum of its proper divisors (179587385206).

213322031210 is a wasteful number, since it uses less digits than its factorization.

213322031210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496097797.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213322031210 its reverse (12130223312), we get a palindrome (225452254522).

The spelling of 213322031210 in words is "two hundred thirteen billion, three hundred twenty-two million, thirty-one thousand, two hundred ten".