213322323320 has 32 divisors (see below), whose sum is σ = 508209066000. Its totient is φ = 80309580288.

The previous prime is 213322323257. The next prime is 213322323353. The reversal of 213322323320 is 23323223312.

It is a self number, because there is not a number n which added to its sum of digits gives 213322323320.

It is a congruent number.

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, 156853970 + ... + 156855329.

Almost surely, 2^213322323320 is an apocalyptic number.

213322323320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213322323320 is an abundant number, since it is smaller than the sum of its proper divisors (294886742680).

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

213322323320 is a wasteful number, since it uses less digits than its factorization.

213322323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313709327 (or 313709323 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 213322323320 its reverse (23323223312), we get a palindrome (236645546632).

The spelling of 213322323320 in words is "two hundred thirteen billion, three hundred twenty-two million, three hundred twenty-three thousand, three hundred twenty".