122203231023317 has 2 divisors, whose sum is σ = 122203231023318. Its totient is φ = 122203231023316.

The previous prime is 122203231023301. The next prime is 122203231023337. The reversal of 122203231023317 is 713320132302221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63595616798596 + 58607614224721 = 7974686^2 + 7655561^2 .

It is a cyclic number.

It is not a de Polignac number, because 122203231023317 - 2⁴ = 122203231023301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122203231023337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101615511658 + 61101615511659.

It is an arithmetic number, because the mean of its divisors is an integer number (61101615511659).

Almost surely, 2^{122203231023317} is an apocalyptic number.

It is an amenable number.

122203231023317 is a deficient number, since it is larger than the sum of its proper divisors (1).

122203231023317 is an equidigital number, since it uses as much as digits as its factorization.

122203231023317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 122203231023317 its reverse (713320132302221), we get a palindrome (835523363325538).

The spelling of 122203231023317 in words is "one hundred twenty-two trillion, two hundred three billion, two hundred thirty-one million, twenty-three thousand, three hundred seventeen".