3213022223 has 4 divisors (see below), whose sum is σ = 3218386800. Its totient is φ = 3207657648.

The previous prime is 3213022207. The next prime is 3213022231. The reversal of 3213022223 is 3222203123.

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 3213022223 - 2⁴ = 3213022207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3213022195 and 3213022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213021223) 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, 2681390 + ... + 2682587.

It is an arithmetic number, because the mean of its divisors is an integer number (804596700).

Almost surely, 2^3213022223 is an apocalyptic number.

3213022223 is a deficient number, since it is larger than the sum of its proper divisors (5364577).

3213022223 is an equidigital number, since it uses as much as digits as its factorization.

3213022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5364576.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3213022223 is about 56683.5269103820. The cubic root of 3213022223 is about 1475.6088223818.

Adding to 3213022223 its reverse (3222203123), we get a palindrome (6435225346).

Subtracting 3213022223 from its reverse (3222203123), we obtain a square (9180900 = 3030²).

The spelling of 3213022223 in words is "three billion, two hundred thirteen million, twenty-two thousand, two hundred twenty-three".