3130231073 has 2 divisors, whose sum is σ = 3130231074. Its totient is φ = 3130231072.

The previous prime is 3130231051. The next prime is 3130231099. The reversal of 3130231073 is 3701320313.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3112858849 + 17372224 = 55793^2 + 4168^2 .

It is an emirp because it is prime and its reverse (3701320313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3130231073 - 2⁶ = 3130231009 is a prime.

It is not a weakly prime, because it can be changed into another prime (3130231003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565115536 + 1565115537.

It is an arithmetic number, because the mean of its divisors is an integer number (1565115537).

Almost surely, 2^3130231073 is an apocalyptic number.

It is an amenable number.

3130231073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130231073 is an equidigital number, since it uses as much as digits as its factorization.

3130231073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 3130231073 is about 55948.4680129849. The cubic root of 3130231073 is about 1462.8241876894.

Adding to 3130231073 its reverse (3701320313), we get a palindrome (6831551386).

The spelling of 3130231073 in words is "three billion, one hundred thirty million, two hundred thirty-one thousand, seventy-three".