3130300181 has 2 divisors, whose sum is σ = 3130300182. Its totient is φ = 3130300180.

The previous prime is 3130300163. The next prime is 3130300211. The reversal of 3130300181 is 1810030313.

It is a happy number.

3130300181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2699737681 + 430562500 = 51959^2 + 20750^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130300181 - 2²⁶ = 3063191317 is a prime.

It is a super-2 number, since 2×3130300181² = 19597558446337265522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130300081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565150090 + 1565150091.

It is an arithmetic number, because the mean of its divisors is an integer number (1565150091).

Almost surely, 2^3130300181 is an apocalyptic number.

It is an amenable number.

3130300181 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130300181 is an equidigital number, since it uses as much as digits as its factorization.

3130300181 is an evil number, because the sum of its binary digits is even.

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

The square root of 3130300181 is about 55949.0856136184. The cubic root of 3130300181 is about 1462.8349528275.

Adding to 3130300181 its reverse (1810030313), we get a palindrome (4940330494).

The spelling of 3130300181 in words is "three billion, one hundred thirty million, three hundred thousand, one hundred eighty-one".