3221112313 has 8 divisors (see below), whose sum is σ = 3391388000. Its totient is φ = 3050911008.

The previous prime is 3221112311. The next prime is 3221112341. The reversal of 3221112313 is 3132111223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3221112313 - 2¹ = 3221112311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221112311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85213 + ... + 117061.

It is an arithmetic number, because the mean of its divisors is an integer number (423923500).

Almost surely, 2^3221112313 is an apocalyptic number.

It is an amenable number.

3221112313 is a deficient number, since it is larger than the sum of its proper divisors (170275687).

3221112313 is a wasteful number, since it uses less digits than its factorization.

3221112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37191.

The product of its digits is 216, while the sum is 19.

The square root of 3221112313 is about 56754.8439606700. The cubic root of 3221112313 is about 1476.8462661251.

Adding to 3221112313 its reverse (3132111223), we get a palindrome (6353223536).

The spelling of 3221112313 in words is "three billion, two hundred twenty-one million, one hundred twelve thousand, three hundred thirteen".