3113333321 has 4 divisors (see below), whose sum is σ = 3558095232. Its totient is φ = 2668571412.

The previous prime is 3113333269. The next prime is 3113333329. The reversal of 3113333321 is 1233333113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3113333321 - 2¹⁸ = 3113071177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113333329) 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, 222380945 + ... + 222380958.

It is an arithmetic number, because the mean of its divisors is an integer number (889523808).

Almost surely, 2^3113333321 is an apocalyptic number.

It is an amenable number.

3113333321 is a deficient number, since it is larger than the sum of its proper divisors (444761911).

3113333321 is an equidigital number, since it uses as much as digits as its factorization.

3113333321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444761910.

The product of its digits is 1458, while the sum is 23.

The square root of 3113333321 is about 55797.2519126166. The cubic root of 3113333321 is about 1460.1872095274.

Adding to 3113333321 its reverse (1233333113), we get a palindrome (4346666434).

The spelling of 3113333321 in words is "three billion, one hundred thirteen million, three hundred thirty-three thousand, three hundred twenty-one".