22103000021317 has 2 divisors, whose sum is σ = 22103000021318. Its totient is φ = 22103000021316.

The previous prime is 22103000021231. The next prime is 22103000021387. The reversal of 22103000021317 is 71312000030122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21505608607396 + 597391413921 = 4637414^2 + 772911^2 .

It is a cyclic number.

It is not a de Polignac number, because 22103000021317 - 2⁷ = 22103000021189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22103000021387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051500010658 + 11051500010659.

It is an arithmetic number, because the mean of its divisors is an integer number (11051500010659).

Almost surely, 2^{22103000021317} is an apocalyptic number.

It is an amenable number.

22103000021317 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103000021317 is an equidigital number, since it uses as much as digits as its factorization.

22103000021317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 22103000021317 its reverse (71312000030122), we get a palindrome (93415000051439).

The spelling of 22103000021317 in words is "twenty-two trillion, one hundred three billion, twenty-one thousand, three hundred seventeen".