213221003003 has 8 divisors (see below), whose sum is σ = 215158464528. Its totient is φ = 211284428544.

The previous prime is 213221002921. The next prime is 213221003027. The reversal of 213221003003 is 300300122312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213221003003 - 2¹⁴ = 213220986619 is a prime.

It is a super-2 number, since 2×213221003003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213221003053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266000 + ... + 705122.

It is an arithmetic number, because the mean of its divisors is an integer number (26894808066).

Almost surely, 2^213221003003 is an apocalyptic number.

213221003003 is a deficient number, since it is larger than the sum of its proper divisors (1937461525).

213221003003 is a wasteful number, since it uses less digits than its factorization.

213221003003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443533.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213221003003 its reverse (300300122312), we get a palindrome (513521125315).

The spelling of 213221003003 in words is "two hundred thirteen billion, two hundred twenty-one million, three thousand, three".