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2012213323 is a prime number
BaseRepresentation
bin111011111101111…
…1111000001001011
312012020100000202101
41313323333001023
513110111311243
6531400414231
7100602350101
oct16773770113
95166300671
102012213323
1194292971a
12481a77377
13260b62493
14151357c71
15bb9c654d
hex77eff04b

2012213323 has 2 divisors, whose sum is σ = 2012213324. Its totient is φ = 2012213322.

The previous prime is 2012213311. The next prime is 2012213341. The reversal of 2012213323 is 3233122102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012213323 - 213 = 2012205131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012213323.

It is not a weakly prime, because it can be changed into another prime (2012213363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006106661 + 1006106662.

It is an arithmetic number, because the mean of its divisors is an integer number (1006106662).

Almost surely, 22012213323 is an apocalyptic number.

2012213323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012213323 is an equidigital number, since it uses as much as digits as its factorization.

2012213323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2012213323 is about 44857.7008215981. The cubic root of 2012213323 is about 1262.4804841998.

Adding to 2012213323 its reverse (3233122102), we get a palindrome (5245335425).

The spelling of 2012213323 in words is "two billion, twelve million, two hundred thirteen thousand, three hundred twenty-three".