1203301086817 has 2 divisors, whose sum is σ = 1203301086818. Its totient is φ = 1203301086816.

The previous prime is 1203301086791. The next prime is 1203301086839. The reversal of 1203301086817 is 7186801033021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 825037955856 + 378263130961 = 908316^2 + 615031^2 .

It is an emirp because it is prime and its reverse (7186801033021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203301086817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1203301086817.

It is not a weakly prime, because it can be changed into another prime (1203301081817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601650543408 + 601650543409.

It is an arithmetic number, because the mean of its divisors is an integer number (601650543409).

Almost surely, 2^{1203301086817} is an apocalyptic number.

It is an amenable number.

1203301086817 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203301086817 is an equidigital number, since it uses as much as digits as its factorization.

1203301086817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 1203301086817 in words is "one trillion, two hundred three billion, three hundred one million, eighty-six thousand, eight hundred seventeen".