3130111223 has 2 divisors, whose sum is σ = 3130111224. Its totient is φ = 3130111222.

The previous prime is 3130111207. The next prime is 3130111273. The reversal of 3130111223 is 3221110313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3130111223 - 2⁴ = 3130111207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130111273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565055611 + 1565055612.

It is an arithmetic number, because the mean of its divisors is an integer number (1565055612).

Almost surely, 2^3130111223 is an apocalyptic number.

3130111223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130111223 is an equidigital number, since it uses as much as digits as its factorization.

3130111223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3130111223 is about 55947.3969278286. The cubic root of 3130111223 is about 1462.8055179584.

Adding to 3130111223 its reverse (3221110313), we get a palindrome (6351221536).

It can be divided in two parts, 31301 and 11223, that added together give a palindrome (42524).

The spelling of 3130111223 in words is "three billion, one hundred thirty million, one hundred eleven thousand, two hundred twenty-three".