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22112312323 = 83944835879
BaseRepresentation
bin10100100101111111…
…110001110000000011
32010002001012212000111
4110211333301300003
5330241222443243
614054103332151
71411651360603
oct244577616003
963061185014
1022112312323
119417907592
124351451057
1321151b699a
1410daa58c03
1589641639d
hex525ff1c03

22112312323 has 8 divisors (see below), whose sum is σ = 22147372800. Its totient is φ = 22077274248.

The previous prime is 22112312311. The next prime is 22112312381. The reversal of 22112312323 is 32321321122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22112312323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22112312294 and 22112312303.

It is not an unprimeable number, because it can be changed into a prime (22112312623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3758298 + ... + 3764176.

It is an arithmetic number, because the mean of its divisors is an integer number (2768421600).

Almost surely, 222112312323 is an apocalyptic number.

22112312323 is a deficient number, since it is larger than the sum of its proper divisors (35060477).

22112312323 is an equidigital number, since it uses as much as digits as its factorization.

22112312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11201.

The product of its digits is 864, while the sum is 22.

Adding to 22112312323 its reverse (32321321122), we get a palindrome (54433633445).

The spelling of 22112312323 in words is "twenty-two billion, one hundred twelve million, three hundred twelve thousand, three hundred twenty-three".

Divisors: 1 839 4483 5879 3761237 4932481 26355557 22112312323