3221313111233 has 4 divisors (see below), whose sum is σ = 3681500698560. Its totient is φ = 2761125523908.

The previous prime is 3221313111221. The next prime is 3221313111281. The reversal of 3221313111233 is 3321113131223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3221313111233 - 2²⁸ = 3221044675777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221313111283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230093793653 + ... + 230093793666.

It is an arithmetic number, because the mean of its divisors is an integer number (920375174640).

Almost surely, 2^{3221313111233} is an apocalyptic number.

It is an amenable number.

3221313111233 is a deficient number, since it is larger than the sum of its proper divisors (460187587327).

3221313111233 is an equidigital number, since it uses as much as digits as its factorization.

3221313111233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460187587326.

The product of its digits is 1944, while the sum is 26.

Adding to 3221313111233 its reverse (3321113131223), we get a palindrome (6542426242456).

The spelling of 3221313111233 in words is "three trillion, two hundred twenty-one billion, three hundred thirteen million, one hundred eleven thousand, two hundred thirty-three".