213322052 has 24 divisors (see below), whose sum is σ = 401980320. Its totient is φ = 98683520.

The previous prime is 213322009. The next prime is 213322061. The reversal of 213322052 is 250223312.

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, 22574 + ... + 30597.

It is an arithmetic number, because the mean of its divisors is an integer number (16749180).

Almost surely, 2^213322052 is an apocalyptic number.

It is an amenable number.

213322052 is a deficient number, since it is larger than the sum of its proper divisors (188658268).

213322052 is a wasteful number, since it uses less digits than its factorization.

213322052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53251 (or 53249 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 213322052 is about 14605.5486716522. The cubic root of 213322052 is about 597.5101001426.

Adding to 213322052 its reverse (250223312), we get a palindrome (463545364).

The spelling of 213322052 in words is "two hundred thirteen million, three hundred twenty-two thousand, fifty-two".