3213210221003 has 8 divisors (see below), whose sum is σ = 3317173917696. Its totient is φ = 3109266009000.

The previous prime is 3213210220967. The next prime is 3213210221009. The reversal of 3213210221003 is 3001220123123.

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 3213210221003 - 2⁸ = 3213210220747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213210221009) 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, 4535651 + ... + 5196012.

It is an arithmetic number, because the mean of its divisors is an integer number (414646739712).

Almost surely, 2^{3213210221003} is an apocalyptic number.

3213210221003 is a deficient number, since it is larger than the sum of its proper divisors (103963696693).

3213210221003 is a wasteful number, since it uses less digits than its factorization.

3213210221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9742345.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3213210221003 its reverse (3001220123123), we get a palindrome (6214430344126).

The spelling of 3213210221003 in words is "three trillion, two hundred thirteen billion, two hundred ten million, two hundred twenty-one thousand, three".