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3133212223 is a prime number
BaseRepresentation
bin1011101011000001…
…0000011000111111
322002100200200011011
42322300100120333
522404100242343
61234523340051
7140433602341
oct27260203077
98070620134
103133212223
111368686799
12735381627
133ac18613b
1421a1a1291
1513510929d
hexbac1063f

3133212223 has 2 divisors, whose sum is σ = 3133212224. Its totient is φ = 3133212222.

The previous prime is 3133212209. The next prime is 3133212227. The reversal of 3133212223 is 3222123313.

3133212223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (3222123313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3133212223 - 229 = 2596341311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3133212194 and 3133212203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3133212227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566606111 + 1566606112.

It is an arithmetic number, because the mean of its divisors is an integer number (1566606112).

Almost surely, 23133212223 is an apocalyptic number.

3133212223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3133212223 is an equidigital number, since it uses as much as digits as its factorization.

3133212223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 22.

The square root of 3133212223 is about 55975.1035997255. The cubic root of 3133212223 is about 1463.2884254784.

Adding to 3133212223 its reverse (3222123313), we get a palindrome (6355335536).

The spelling of 3133212223 in words is "three billion, one hundred thirty-three million, two hundred twelve thousand, two hundred twenty-three".