3221013231113 has 4 divisors (see below), whose sum is σ = 3221017293060. Its totient is φ = 3221009169168.

The previous prime is 3221013231031. The next prime is 3221013231143. The reversal of 3221013231113 is 3111323101223.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3190839109264 + 30174121849 = 1786292^2 + 173707^2 .

It is a cyclic number.

It is not a de Polignac number, because 3221013231113 - 2¹⁴ = 3221013214729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221013231143) 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, 410570 + ... + 2571107.

It is an arithmetic number, because the mean of its divisors is an integer number (805254323265).

Almost surely, 2^{3221013231113} is an apocalyptic number.

It is an amenable number.

3221013231113 is a deficient number, since it is larger than the sum of its proper divisors (4061947).

3221013231113 is a wasteful number, since it uses less digits than its factorization.

3221013231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061946.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3221013231113 its reverse (3111323101223), we get a palindrome (6332336332336).

The spelling of 3221013231113 in words is "three trillion, two hundred twenty-one billion, thirteen million, two hundred thirty-one thousand, one hundred thirteen".