Search a number
-
+
12201210323 is a prime number
BaseRepresentation
bin10110101110011111…
…11011000111010011
31011111022201201000122
423113033323013103
5144442002212243
65334414140455
7611233401521
oct132717730723
934438651018
1012201210323
1151a12a09a5
1224461b172b
1311c5a539a3
1483a637311
154b6268668
hex2d73fb1d3

12201210323 has 2 divisors, whose sum is σ = 12201210324. Its totient is φ = 12201210322.

The previous prime is 12201210319. The next prime is 12201210337. The reversal of 12201210323 is 32301210221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12201210323 - 22 = 12201210319 is a prime.

It is not a weakly prime, because it can be changed into another prime (12201210353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100605161 + 6100605162.

It is an arithmetic number, because the mean of its divisors is an integer number (6100605162).

Almost surely, 212201210323 is an apocalyptic number.

12201210323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201210323 is an equidigital number, since it uses as much as digits as its factorization.

12201210323 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 12201210323 its reverse (32301210221), we get a palindrome (44502420544).

The spelling of 12201210323 in words is "twelve billion, two hundred one million, two hundred ten thousand, three hundred twenty-three".