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2212320023 is a prime number
BaseRepresentation
bin1000001111011101…
…0101001100010111
312201011212111112122
42003313111030113
514012323220043
61003305410155
7105552260414
oct20367251427
95634774478
102212320023
11a35884861
12518a9995b
13293456204
1416db6710b
15ce352368
hex83dd5317

2212320023 has 2 divisors, whose sum is σ = 2212320024. Its totient is φ = 2212320022.

The previous prime is 2212319999. The next prime is 2212320037. The reversal of 2212320023 is 3200232122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212320023 - 222 = 2208125719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212319983 and 2212320010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212320083) 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, 1106160011 + 1106160012.

It is an arithmetic number, because the mean of its divisors is an integer number (1106160012).

Almost surely, 22212320023 is an apocalyptic number.

2212320023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212320023 is an equidigital number, since it uses as much as digits as its factorization.

2212320023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2212320023 is about 47035.3061327340. The cubic root of 2212320023 is about 1303.0147042757.

Adding to 2212320023 its reverse (3200232122), we get a palindrome (5412552145).

The spelling of 2212320023 in words is "two billion, two hundred twelve million, three hundred twenty thousand, twenty-three".