3103223221 has 8 divisors (see below), whose sum is σ = 3569131520. Its totient is φ = 2642962608.

The previous prime is 3103223153. The next prime is 3103223267. The reversal of 3103223221 is 1223223013.

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 3103223221 - 2¹⁷ = 3103092149 is a prime.

It is a super-2 number, since 2×3103223221² = 19259988718707229682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103220221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410741 + ... + 1412938.

It is an arithmetic number, because the mean of its divisors is an integer number (446141440).

Almost surely, 2^3103223221 is an apocalyptic number.

It is an amenable number.

3103223221 is a deficient number, since it is larger than the sum of its proper divisors (465908299).

3103223221 is a wasteful number, since it uses less digits than its factorization.

3103223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823843.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3103223221 is about 55706.5814872893. The cubic root of 3103223221 is about 1458.6049132209.

Adding to 3103223221 its reverse (1223223013), we get a palindrome (4326446234).

The spelling of 3103223221 in words is "three billion, one hundred three million, two hundred twenty-three thousand, two hundred twenty-one".