3130303073 has 2 divisors, whose sum is σ = 3130303074. Its totient is φ = 3130303072.

The previous prime is 3130303051. The next prime is 3130303097. The reversal of 3130303073 is 3703030313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2181170209 + 949132864 = 46703^2 + 30808^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130303073 - 2⁸ = 3130302817 is a prime.

It is not a weakly prime, because it can be changed into another prime (3130303873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565151536 + 1565151537.

It is an arithmetic number, because the mean of its divisors is an integer number (1565151537).

Almost surely, 2^3130303073 is an apocalyptic number.

It is an amenable number.

3130303073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130303073 is an equidigital number, since it uses as much as digits as its factorization.

3130303073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 23.

The square root of 3130303073 is about 55949.1114585388. Note that the first 3 decimals coincide. The cubic root of 3130303073 is about 1462.8354033187.

Adding to 3130303073 its reverse (3703030313), we get a palindrome (6833333386).

The spelling of 3130303073 in words is "three billion, one hundred thirty million, three hundred three thousand, seventy-three".