3213111221133 has 16 divisors (see below), whose sum is σ = 4673727475200. Its totient is φ = 1947293820080.

The previous prime is 3213111221107. The next prime is 3213111221149. The reversal of 3213111221133 is 3311221113123.

It is a cyclic number.

It is not a de Polignac number, because 3213111221133 - 2⁵ = 3213111221101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213111221933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277258 + ... + 2550116.

It is an arithmetic number, because the mean of its divisors is an integer number (292107967200).

Almost surely, 2^{3213111221133} is an apocalyptic number.

3213111221133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3213111221133 is a deficient number, since it is larger than the sum of its proper divisors (1460616254067).

3213111221133 is a wasteful number, since it uses less digits than its factorization.

3213111221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315712.

The product of its digits is 648, while the sum is 24.

Adding to 3213111221133 its reverse (3311221113123), we get a palindrome (6524332334256).

The spelling of 3213111221133 in words is "three trillion, two hundred thirteen billion, one hundred eleven million, two hundred twenty-one thousand, one hundred thirty-three".