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2123204333 is a prime number
BaseRepresentation
bin111111010001101…
…1000011011101101
312110222011221210112
41332203120123231
513322020014313
6550403345405
7103420640045
oct17643303355
95428157715
102123204333
1199a547928
124b3082265
1327ab53933
14161daa725
15c65ec8a8
hex7e8d86ed

2123204333 has 2 divisors, whose sum is σ = 2123204334. Its totient is φ = 2123204332.

The previous prime is 2123204299. The next prime is 2123204371. The reversal of 2123204333 is 3334023212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1729062724 + 394141609 = 41582^2 + 19853^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123204333 - 26 = 2123204269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2123204299 and 2123204308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123204233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061602166 + 1061602167.

It is an arithmetic number, because the mean of its divisors is an integer number (1061602167).

Almost surely, 22123204333 is an apocalyptic number.

It is an amenable number.

2123204333 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123204333 is an equidigital number, since it uses as much as digits as its factorization.

2123204333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2123204333 is about 46078.2414269468. The cubic root of 2123204333 is about 1285.2785626512.

Adding to 2123204333 its reverse (3334023212), we get a palindrome (5457227545).

The spelling of 2123204333 in words is "two billion, one hundred twenty-three million, two hundred four thousand, three hundred thirty-three".