3211000320223 has 4 divisors (see below), whose sum is σ = 3231452551720. Its totient is φ = 3190548088728.

The previous prime is 3211000320197. The next prime is 3211000320239. The reversal of 3211000320223 is 3220230001123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3211000320223 - 2²⁹ = 3210463449311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3211000320223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211000300223) 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 3 ways as a sum of consecutive naturals, for example, 10226115513 + ... + 10226115826.

It is an arithmetic number, because the mean of its divisors is an integer number (807863137930).

Almost surely, 2^{3211000320223} is an apocalyptic number.

3211000320223 is a deficient number, since it is larger than the sum of its proper divisors (20452231497).

3211000320223 is a wasteful number, since it uses less digits than its factorization.

3211000320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20452231496.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 3211000320223 its reverse (3220230001123), we get a palindrome (6431230321346).

The spelling of 3211000320223 in words is "three trillion, two hundred eleven billion, three hundred twenty thousand, two hundred twenty-three".