213023213322 has 16 divisors (see below), whose sum is σ = 426978700032. Its totient is φ = 70852358880.

The previous prime is 213023213321. The next prime is 213023213327. The reversal of 213023213322 is 223312320312.

It is a junction number, because it is equal to n+sod(n) for n = 213023213292 and 213023213301.

It is not an unprimeable number, because it can be changed into a prime (213023213321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38841754 + ... + 38847237.

It is an arithmetic number, because the mean of its divisors is an integer number (26686168752).

Almost surely, 2^213023213322 is an apocalyptic number.

213023213322 is an abundant number, since it is smaller than the sum of its proper divisors (213955486710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213023213322 is a wasteful number, since it uses less digits than its factorization.

213023213322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77689453.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 213023213322 its reverse (223312320312), we get a palindrome (436335533634).

The spelling of 213023213322 in words is "two hundred thirteen billion, twenty-three million, two hundred thirteen thousand, three hundred twenty-two".