4203220668337 has 2 divisors, whose sum is σ = 4203220668338. Its totient is φ = 4203220668336.

The previous prime is 4203220668289. The next prime is 4203220668377. The reversal of 4203220668337 is 7338660223024.

4203220668337 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3187970969121 + 1015249699216 = 1785489^2 + 1007596^2 .

It is a cyclic number.

It is not a de Polignac number, because 4203220668337 - 2⁷ = 4203220668209 is a prime.

It is not a weakly prime, because it can be changed into another prime (4203220668377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101610334168 + 2101610334169.

It is an arithmetic number, because the mean of its divisors is an integer number (2101610334169).

Almost surely, 2^{4203220668337} is an apocalyptic number.

It is an amenable number.

4203220668337 is a deficient number, since it is larger than the sum of its proper divisors (1).

4203220668337 is an equidigital number, since it uses as much as digits as its factorization.

4203220668337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 46.

The spelling of 4203220668337 in words is "four trillion, two hundred three billion, two hundred twenty million, six hundred sixty-eight thousand, three hundred thirty-seven".