3012321310073 has 2 divisors, whose sum is σ = 3012321310074. Its totient is φ = 3012321310072.

The previous prime is 3012321310013. The next prime is 3012321310087. The reversal of 3012321310073 is 3700131232103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2821620533824 + 190700776249 = 1679768^2 + 436693^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012321310073 - 2⁸ = 3012321309817 is a prime.

It is a super-2 number, since 2×3012321310073² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3012321310013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506160655036 + 1506160655037.

It is an arithmetic number, because the mean of its divisors is an integer number (1506160655037).

Almost surely, 2^{3012321310073} is an apocalyptic number.

It is an amenable number.

3012321310073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012321310073 is an equidigital number, since it uses as much as digits as its factorization.

3012321310073 is an evil number, because the sum of its binary digits is even.

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

Adding to 3012321310073 its reverse (3700131232103), we get a palindrome (6712452542176).

The spelling of 3012321310073 in words is "three trillion, twelve billion, three hundred twenty-one million, three hundred ten thousand, seventy-three".