1102203312317 has 2 divisors, whose sum is σ = 1102203312318. Its totient is φ = 1102203312316.

The previous prime is 1102203312311. The next prime is 1102203312347. The reversal of 1102203312317 is 7132133022011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 859488451396 + 242714860921 = 927086^2 + 492661^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102203312317 - 2⁶ = 1102203312253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102203312311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551101656158 + 551101656159.

It is an arithmetic number, because the mean of its divisors is an integer number (551101656159).

Almost surely, 2^{1102203312317} is an apocalyptic number.

It is an amenable number.

1102203312317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102203312317 is an equidigital number, since it uses as much as digits as its factorization.

1102203312317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 1102203312317 its reverse (7132133022011), we get a palindrome (8234336334328).

The spelling of 1102203312317 in words is "one trillion, one hundred two billion, two hundred three million, three hundred twelve thousand, three hundred seventeen".