3221103031133 has 4 divisors (see below), whose sum is σ = 3468880187388. Its totient is φ = 2973325874880.

The previous prime is 3221103031037. The next prime is 3221103031151. The reversal of 3221103031133 is 3311303011223.

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 852957532249 + 2368145498884 = 923557^2 + 1538878^2 .

It is a cyclic number.

It is not a de Polignac number, because 3221103031133 - 2²⁰ = 3221101982557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3221103031099 and 3221103031108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221103037133) 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, 123888578108 + ... + 123888578133.

It is an arithmetic number, because the mean of its divisors is an integer number (867220046847).

Almost surely, 2^{3221103031133} is an apocalyptic number.

It is an amenable number.

3221103031133 is a deficient number, since it is larger than the sum of its proper divisors (247777156255).

3221103031133 is a wasteful number, since it uses less digits than its factorization.

3221103031133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247777156254.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3221103031133 its reverse (3311303011223), we get a palindrome (6532406042356).

The spelling of 3221103031133 in words is "three trillion, two hundred twenty-one billion, one hundred three million, thirty-one thousand, one hundred thirty-three".