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12203013222013 is a prime number
BaseRepresentation
bin1011000110010011110001…
…0001001010111001111101
31121012121002222021022211011
42301210330101022321331
53044413232341101023
641541553055555221
72366432020641235
oct261447421127175
947177088238734
1012203013222013
1139852a5917329
12145103852bb11
136a697c072563
143028b3d48cc5
15162665b9b50d
hexb193c44ae7d

12203013222013 has 2 divisors, whose sum is σ = 12203013222014. Its totient is φ = 12203013222012.

The previous prime is 12203013222011. The next prime is 12203013222041. The reversal of 12203013222013 is 31022231030221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6242667152089 + 5960346069924 = 2498533^2 + 2441382^2 .

It is an emirp because it is prime and its reverse (31022231030221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12203013222013 - 21 = 12203013222011 is a prime.

Together with 12203013222011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12203013222011) 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, 6101506611006 + 6101506611007.

It is an arithmetic number, because the mean of its divisors is an integer number (6101506611007).

Almost surely, 212203013222013 is an apocalyptic number.

It is an amenable number.

12203013222013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203013222013 is an equidigital number, since it uses as much as digits as its factorization.

12203013222013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12203013222013 its reverse (31022231030221), we get a palindrome (43225244252234).

The spelling of 12203013222013 in words is "twelve trillion, two hundred three billion, thirteen million, two hundred twenty-two thousand, thirteen".