3120116231 has 2 divisors, whose sum is σ = 3120116232. Its totient is φ = 3120116230.

The previous prime is 3120116183. The next prime is 3120116261. The reversal of 3120116231 is 1326110213.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3120116231 is a prime.

It is a super-2 number, since 2×3120116231² = 19470250589899290722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120116261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560058115 + 1560058116.

It is an arithmetic number, because the mean of its divisors is an integer number (1560058116).

Almost surely, 2^3120116231 is an apocalyptic number.

3120116231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120116231 is an equidigital number, since it uses as much as digits as its factorization.

3120116231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 3120116231 is about 55858.0005997350. Note that the first 3 decimals coincide. The cubic root of 3120116231 is about 1461.2468598944.

Adding to 3120116231 its reverse (1326110213), we get a palindrome (4446226444).

The spelling of 3120116231 in words is "three billion, one hundred twenty million, one hundred sixteen thousand, two hundred thirty-one".