3213220223011 has 4 divisors (see below), whose sum is σ = 3253893896800. Its totient is φ = 3172546549224.

The previous prime is 3213220223009. The next prime is 3213220223023. The reversal of 3213220223011 is 1103220223123.

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 3213220223011 - 2¹ = 3213220223009 is a prime.

It is a super-2 number, since 2×3213220223011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213220223051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20336836776 + ... + 20336836933.

It is an arithmetic number, because the mean of its divisors is an integer number (813473474200).

Almost surely, 2^{3213220223011} is an apocalyptic number.

3213220223011 is a deficient number, since it is larger than the sum of its proper divisors (40673673789).

3213220223011 is an equidigital number, since it uses as much as digits as its factorization.

3213220223011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40673673788.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3213220223011 its reverse (1103220223123), we get a palindrome (4316440446134).

The spelling of 3213220223011 in words is "three trillion, two hundred thirteen billion, two hundred twenty million, two hundred twenty-three thousand, eleven".