3130223 has 4 divisors (see below), whose sum is σ = 3134640. Its totient is φ = 3125808.

The previous prime is 3130207. The next prime is 3130229. The reversal of 3130223 is 3220313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3220313 = 43 ⋅74891.

It is a cyclic number.

It is not a de Polignac number, because 3130223 - 2⁴ = 3130207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130198 and 3130207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130229) 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, 878 + ... + 2651.

It is an arithmetic number, because the mean of its divisors is an integer number (783660).

Almost surely, 2^3130223 is an apocalyptic number.

3130223 is a deficient number, since it is larger than the sum of its proper divisors (4417).

3130223 is an equidigital number, since it uses as much as digits as its factorization.

3130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3130223 is about 1769.2436236991. The cubic root of 3130223 is about 146.2822930126.

Adding to 3130223 its reverse (3220313), we get a palindrome (6350536).

The spelling of 3130223 in words is "three million, one hundred thirty thousand, two hundred twenty-three".