3120220223 has 16 divisors (see below), whose sum is σ = 3365260800. Its totient is φ = 2883444480.

The previous prime is 3120220193. The next prime is 3120220231. The reversal of 3120220223 is 3220220213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3120220223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120220283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756938 + ... + 761048.

It is an arithmetic number, because the mean of its divisors is an integer number (210328800).

Almost surely, 2^3120220223 is an apocalyptic number.

3120220223 is a deficient number, since it is larger than the sum of its proper divisors (245040577).

3120220223 is a wasteful number, since it uses less digits than its factorization.

3120220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3120220223 is about 55858.9314523649. The cubic root of 3120220223 is about 1461.2630939365.

Adding to 3120220223 its reverse (3220220213), we get a palindrome (6340440436).

The spelling of 3120220223 in words is "three billion, one hundred twenty million, two hundred twenty thousand, two hundred twenty-three".