3213313211233 has 4 divisors (see below), whose sum is σ = 3213328877460. Its totient is φ = 3213297545008.

The previous prime is 3213313211167. The next prime is 3213313211239. The reversal of 3213313211233 is 3321123133123.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2883180228049 + 330132983184 = 1697993^2 + 574572^2 .

It is a cyclic number.

It is not a de Polignac number, because 3213313211233 - 2²¹ = 3213311114081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213313211239) 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, 7521310 + ... + 7937047.

It is an arithmetic number, because the mean of its divisors is an integer number (803332219365).

Almost surely, 2^{3213313211233} is an apocalyptic number.

It is an amenable number.

3213313211233 is a deficient number, since it is larger than the sum of its proper divisors (15666227).

3213313211233 is a wasteful number, since it uses less digits than its factorization.

3213313211233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15666226.

The product of its digits is 5832, while the sum is 28.

Adding to 3213313211233 its reverse (3321123133123), we get a palindrome (6534436344356).

The spelling of 3213313211233 in words is "three trillion, two hundred thirteen billion, three hundred thirteen million, two hundred eleven thousand, two hundred thirty-three".