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2211222230323 is a prime number
BaseRepresentation
bin100000001011010111000…
…111011001010100110011
321211101112212201220101121
4200023113013121110303
5242212040342332243
64411453234243111
7315520101560521
oct40132707312463
97741485656347
102211222230323
117828573367a7
122b8671a26497
13130695849802
147904916d311
153c7bb78c1ed
hex202d71d9533

2211222230323 has 2 divisors, whose sum is σ = 2211222230324. Its totient is φ = 2211222230322.

The previous prime is 2211222230293. The next prime is 2211222230411. The reversal of 2211222230323 is 3230322221122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2211222230323 is a prime.

It is a super-3 number, since 3×22112222303233 (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2211222234323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105611115161 + 1105611115162.

It is an arithmetic number, because the mean of its divisors is an integer number (1105611115162).

Almost surely, 22211222230323 is an apocalyptic number.

2211222230323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211222230323 is an equidigital number, since it uses as much as digits as its factorization.

2211222230323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2211222230323 its reverse (3230322221122), we get a palindrome (5441544451445).

The spelling of 2211222230323 in words is "two trillion, two hundred eleven billion, two hundred twenty-two million, two hundred thirty thousand, three hundred twenty-three".