3020311313 has 2 divisors, whose sum is σ = 3020311314. Its totient is φ = 3020311312.

The previous prime is 3020311297. The next prime is 3020311367. The reversal of 3020311313 is 3131130203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2889277504 + 131033809 = 53752^2 + 11447^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020311313 - 2⁴ = 3020311297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3020311291 and 3020311300.

It is not a weakly prime, because it can be changed into another prime (3020311913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510155656 + 1510155657.

It is an arithmetic number, because the mean of its divisors is an integer number (1510155657).

Almost surely, 2^3020311313 is an apocalyptic number.

It is an amenable number.

3020311313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020311313 is an equidigital number, since it uses as much as digits as its factorization.

3020311313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3020311313 is about 54957.3590431709. The cubic root of 3020311313 is about 1445.4971390818.

Adding to 3020311313 its reverse (3131130203), we get a palindrome (6151441516).

The spelling of 3020311313 in words is "three billion, twenty million, three hundred eleven thousand, three hundred thirteen".