213033200321 has 4 divisors (see below), whose sum is σ = 213541633200. Its totient is φ = 212524767444.

The previous prime is 213033200299. The next prime is 213033200371. The reversal of 213033200321 is 123002330312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213033200321 - 2³⁴ = 195853331137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213033200293 and 213033200302.

It is not an unprimeable number, because it can be changed into a prime (213033200371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254215811 + ... + 254216648.

It is an arithmetic number, because the mean of its divisors is an integer number (53385408300).

Almost surely, 2^213033200321 is an apocalyptic number.

It is an amenable number.

213033200321 is a deficient number, since it is larger than the sum of its proper divisors (508432879).

213033200321 is an equidigital number, since it uses as much as digits as its factorization.

213033200321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508432878.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 213033200321 its reverse (123002330312), we get a palindrome (336035530633).

The spelling of 213033200321 in words is "two hundred thirteen billion, thirty-three million, two hundred thousand, three hundred twenty-one".