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12223312323223 = 291812328693527
BaseRepresentation
bin1011000111011111011000…
…1100000110001010010111
31121021112111122121111210111
42301313312030012022113
53100231320423320343
641555151232103451
72401051034312311
oct261676614061227
947245448544714
1012223312323223
113992972166531
121454b62694b87
136a88656c1b51
1430387bc4c7b1
15162e52ce9c9d
hexb1df6306297

12223312323223 has 8 divisors (see below), whose sum is σ = 12714666662880. Its totient is φ = 11736615371040.

The previous prime is 12223312323113. The next prime is 12223312323239. The reversal of 12223312323223 is 32232321332221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12223312323223 - 217 = 12223312192151 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 (12223312323323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164341515 + ... + 1164352012.

It is an arithmetic number, because the mean of its divisors is an integer number (1589333332860).

Almost surely, 212223312323223 is an apocalyptic number.

12223312323223 is a deficient number, since it is larger than the sum of its proper divisors (491354339657).

12223312323223 is a wasteful number, since it uses less digits than its factorization.

12223312323223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328693737.

The product of its digits is 31104, while the sum is 31.

Adding to 12223312323223 its reverse (32232321332221), we get a palindrome (44455633655444).

The spelling of 12223312323223 in words is "twelve trillion, two hundred twenty-three billion, three hundred twelve million, three hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 29 181 5249 2328693527 67532112283 421493528387 12223312323223