3020223330857 has 2 divisors, whose sum is σ = 3020223330858. Its totient is φ = 3020223330856.

The previous prime is 3020223330853. The next prime is 3020223330889. The reversal of 3020223330857 is 7580333220203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3018381547801 + 1841783056 = 1737349^2 + 42916^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020223330857 - 2² = 3020223330853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3020223330857.

It is not a weakly prime, because it can be changed into another prime (3020223330853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510111665428 + 1510111665429.

It is an arithmetic number, because the mean of its divisors is an integer number (1510111665429).

Almost surely, 2^{3020223330857} is an apocalyptic number.

It is an amenable number.

3020223330857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020223330857 is an equidigital number, since it uses as much as digits as its factorization.

3020223330857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 3020223330857 in words is "three trillion, twenty billion, two hundred twenty-three million, three hundred thirty thousand, eight hundred fifty-seven".