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2223222123113 is a prime number
BaseRepresentation
bin100000010110100010010…
…111010110101001101001
321212112112011122121200022
4200112202113112221221
5242411124330414423
64421200101450225
7316423342146635
oct40264227265151
97775464577608
102223222123113
11787954a24872
122baa60710975
131318589745a4
1479866b5ddc5
153cc6eedadc8
hex205a25d6a69

2223222123113 has 2 divisors, whose sum is σ = 2223222123114. Its totient is φ = 2223222123112.

The previous prime is 2223222123103. The next prime is 2223222123127. The reversal of 2223222123113 is 3113212223222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1611802906624 + 611419216489 = 1269568^2 + 781933^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223222123113 - 28 = 2223222122857 is a prime.

It is not a weakly prime, because it can be changed into another prime (2223222123103) 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, 1111611061556 + 1111611061557.

It is an arithmetic number, because the mean of its divisors is an integer number (1111611061557).

Almost surely, 22223222123113 is an apocalyptic number.

It is an amenable number.

2223222123113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223222123113 is an equidigital number, since it uses as much as digits as its factorization.

2223222123113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

Adding to 2223222123113 its reverse (3113212223222), we get a palindrome (5336434346335).

The spelling of 2223222123113 in words is "two trillion, two hundred twenty-three billion, two hundred twenty-two million, one hundred twenty-three thousand, one hundred thirteen".