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12313233222 = 2310738350077
BaseRepresentation
bin10110111011110110…
…10000011101000110
31011210010112001112220
423131323100131012
5200204141430342
65353455153210
7614063520063
oct133573203506
934703461486
1012313233222
115249554404
122477815806
131213016a24
1484b477c6a
154c0ee55ec
hex2dded0746

12313233222 has 32 divisors (see below), whose sum is σ = 24922017792. Its totient is φ = 4055354784.

The previous prime is 12313233203. The next prime is 12313233227. The reversal of 12313233222 is 22233231321.

It is a super-3 number, since 3×123132332223 (a number of 31 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12313233192 and 12313233201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313233227) 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 in 15 ways as a sum of consecutive naturals, for example, 220848 + ... + 270924.

It is an arithmetic number, because the mean of its divisors is an integer number (778813056).

Almost surely, 212313233222 is an apocalyptic number.

12313233222 is an abundant number, since it is smaller than the sum of its proper divisors (12608784570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12313233222 is a wasteful number, since it uses less digits than its factorization.

12313233222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50572.

The product of its digits is 2592, while the sum is 24.

Adding to 12313233222 its reverse (22233231321), we get a palindrome (34546464543).

The spelling of 12313233222 in words is "twelve billion, three hundred thirteen million, two hundred thirty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 107 214 321 383 642 766 1149 2298 40981 50077 81962 100154 122943 150231 245886 300462 5358239 10716478 16074717 19179491 32149434 38358982 57538473 115076946 2052205537 4104411074 6156616611 12313233222