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12223333423 = 72816362003
BaseRepresentation
bin10110110001001000…
…10100010000101111
31011112212100200012201
423120210110100233
5200013133132143
65340524242331
7611622422410
oct133044242057
934485320181
1012223333423
115202831354
1224516a03a7
1311ca4cb592
1483d555807
154b818864d
hex2d891442f

12223333423 has 8 divisors (see below), whose sum is σ = 13970245248. Its totient is φ = 10476601944.

The previous prime is 12223333373. The next prime is 12223333429. The reversal of 12223333423 is 32433332221.

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-12223333423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12223333391 and 12223333400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223333429) 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, 166140 + ... + 228142.

It is an arithmetic number, because the mean of its divisors is an integer number (1746280656).

Almost surely, 212223333423 is an apocalyptic number.

12223333423 is a deficient number, since it is larger than the sum of its proper divisors (1746911825).

12223333423 is an equidigital number, since it uses as much as digits as its factorization.

12223333423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90173.

The product of its digits is 15552, while the sum is 28.

Adding to 12223333423 its reverse (32433332221), we get a palindrome (44656665644).

The spelling of 12223333423 in words is "twelve billion, two hundred twenty-three million, three hundred thirty-three thousand, four hundred twenty-three".

Divisors: 1 7 28163 62003 197141 434021 1746190489 12223333423