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1223122203053 is a prime number
BaseRepresentation
bin10001110011000111110…
…000111011000110101101
311022221002111012201122022
4101303013300323012231
5130014423240444203
62333521121355525
7154240052120522
oct21630760730655
94287074181568
101223122203053
114317a5662513
12179071198ba5
138b455a9276a
14432b1347149
1521c39ad8a38
hex11cc7c3b1ad

1223122203053 has 2 divisors, whose sum is σ = 1223122203054. Its totient is φ = 1223122203052.

The previous prime is 1223122203041. The next prime is 1223122203059. The reversal of 1223122203053 is 3503022213221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1075590929449 + 147531273604 = 1037107^2 + 384098^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223122203053 - 230 = 1222048461229 is a prime.

It is a super-3 number, since 3×12231222030533 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223122203059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611561101526 + 611561101527.

It is an arithmetic number, because the mean of its divisors is an integer number (611561101527).

Almost surely, 21223122203053 is an apocalyptic number.

It is an amenable number.

1223122203053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223122203053 is an equidigital number, since it uses as much as digits as its factorization.

1223122203053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1223122203053 its reverse (3503022213221), we get a palindrome (4726144416274).

The spelling of 1223122203053 in words is "one trillion, two hundred twenty-three billion, one hundred twenty-two million, two hundred three thousand, fifty-three".