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2201331323 is a prime number
BaseRepresentation
bin1000001100110101…
…1010011001111011
312200102012012212202
42003031122121323
514002020100243
61002234100415
7105360002402
oct20315323173
95612165782
102201331323
11a2a659894
1251527a70b
132910a9619
1416c506639
15cd3d14b8
hex8335a67b

2201331323 has 2 divisors, whose sum is σ = 2201331324. Its totient is φ = 2201331322.

The previous prime is 2201331299. The next prime is 2201331329. The reversal of 2201331323 is 3231331022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201331323 - 218 = 2201069179 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201331295 and 2201331304.

It is not a weakly prime, because it can be changed into another prime (2201331329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100665661 + 1100665662.

It is an arithmetic number, because the mean of its divisors is an integer number (1100665662).

Almost surely, 22201331323 is an apocalyptic number.

2201331323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201331323 is an equidigital number, since it uses as much as digits as its factorization.

2201331323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2201331323 is about 46918.3474026952. The cubic root of 2201331323 is about 1300.8537435411.

Adding to 2201331323 its reverse (3231331022), we get a palindrome (5432662345).

The spelling of 2201331323 in words is "two billion, two hundred one million, three hundred thirty-one thousand, three hundred twenty-three".