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12223201303 = 15180948353
BaseRepresentation
bin10110110001000111…
…10100000000010111
31011112212002221222101
423120203310000113
5200013114420203
65340521342531
7611621332255
oct133043640027
934485087871
1012223201303
115202751065
122451637a47
1311ca4833c1
1483d51d5d5
154b815e41d
hex2d88f4017

12223201303 has 4 divisors (see below), whose sum is σ = 12304149808. Its totient is φ = 12142252800.

The previous prime is 12223201273. The next prime is 12223201307. The reversal of 12223201303 is 30310232221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30310232221 = 42171995801.

It is a cyclic number.

It is not a de Polignac number, because 12223201303 - 29 = 12223200791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223201307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40474026 + ... + 40474327.

It is an arithmetic number, because the mean of its divisors is an integer number (3076037452).

Almost surely, 212223201303 is an apocalyptic number.

12223201303 is a deficient number, since it is larger than the sum of its proper divisors (80948505).

12223201303 is an equidigital number, since it uses as much as digits as its factorization.

12223201303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80948504.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12223201303 its reverse (30310232221), we get a palindrome (42533433524).

The spelling of 12223201303 in words is "twelve billion, two hundred twenty-three million, two hundred one thousand, three hundred three".

Divisors: 1 151 80948353 12223201303