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13210221023 is a prime number
BaseRepresentation
bin11000100110110001…
…11111100111011111
31021002122100202111022
430103120333213133
5204023304033043
610022500514355
7645235011626
oct142330774737
937078322438
1013210221023
11566990963a
1226880ab9bb
131326ac733c
148d464c6bd
15524b29868
hex31363f9df

13210221023 has 2 divisors, whose sum is σ = 13210221024. Its totient is φ = 13210221022.

The previous prime is 13210220999. The next prime is 13210221041. The reversal of 13210221023 is 32012201231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13210221023 - 214 = 13210204639 is a prime.

It is a super-2 number, since 2×132102210232 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13210220992 and 13210221010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13210221083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605110511 + 6605110512.

It is an arithmetic number, because the mean of its divisors is an integer number (6605110512).

Almost surely, 213210221023 is an apocalyptic number.

13210221023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13210221023 is an equidigital number, since it uses as much as digits as its factorization.

13210221023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13210221023 its reverse (32012201231), we get a palindrome (45222422254).

The spelling of 13210221023 in words is "thirteen billion, two hundred ten million, two hundred twenty-one thousand, twenty-three".