213321232101322 has 32 divisors (see below), whose sum is σ = 350488833120720. Its totient is φ = 96924413107200.

The previous prime is 213321232101269. The next prime is 213321232101343. The reversal of 213321232101322 is 223101232123312.

It can be written as a sum of positive squares in 8 ways, for example, as 120947623669161 + 92373608432161 = 10997619^2 + 9611119^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313876072 + ... + 314554972.

Almost surely, 2^{213321232101322} is an apocalyptic number.

213321232101322 is a deficient number, since it is larger than the sum of its proper divisors (137167601019398).

213321232101322 is a wasteful number, since it uses less digits than its factorization.

213321232101322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997626.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 213321232101322 its reverse (223101232123312), we get a palindrome (436422464224634).

The spelling of 213321232101322 in words is "two hundred thirteen trillion, three hundred twenty-one billion, two hundred thirty-two million, one hundred one thousand, three hundred twenty-two".