3130321001273 has 2 divisors, whose sum is σ = 3130321001274. Its totient is φ = 3130321001272.

The previous prime is 3130321001201. The next prime is 3130321001299. The reversal of 3130321001273 is 3721001230313.

It is an a-pointer prime, because the next prime (3130321001299) can be obtained adding 3130321001273 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2406882296569 + 723438704704 = 1551413^2 + 850552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3130321001273 is a prime.

It is not a weakly prime, because it can be changed into another prime (3130321001573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565160500636 + 1565160500637.

It is an arithmetic number, because the mean of its divisors is an integer number (1565160500637).

Almost surely, 2^{3130321001273} is an apocalyptic number.

It is an amenable number.

3130321001273 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130321001273 is an equidigital number, since it uses as much as digits as its factorization.

3130321001273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 3130321001273 its reverse (3721001230313), we get a palindrome (6851322231586).

The spelling of 3130321001273 in words is "three trillion, one hundred thirty billion, three hundred twenty-one million, one thousand, two hundred seventy-three".