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12313221233322 = 2319108010712573
BaseRepresentation
bin1011001100101110010100…
…1011010111101010101010
31121121010120120002101001210
42303023211023113222222
53103214434113431242
642104341000053550
72410413046403532
oct263134513275252
947533516071053
1012313221233322
113a1800a421409
12146a474a642b6
136b41936a0079
14307d6a9d84c2
15165466181d9c
hexb32e52d7aaa

12313221233322 has 16 divisors (see below), whose sum is σ = 25922571017760. Its totient is φ = 3888385652592.

The previous prime is 12313221233317. The next prime is 12313221233323. The reversal of 12313221233322 is 22333212231321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12313221233322.

It is not an unprimeable number, because it can be changed into a prime (12313221233323) 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, 54005356173 + ... + 54005356400.

It is an arithmetic number, because the mean of its divisors is an integer number (1620160688610).

Almost surely, 212313221233322 is an apocalyptic number.

12313221233322 is an abundant number, since it is smaller than the sum of its proper divisors (13609349784438).

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

12313221233322 is a wasteful number, since it uses less digits than its factorization.

12313221233322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108010712597.

The product of its digits is 15552, while the sum is 30.

Adding to 12313221233322 its reverse (22333212231321), we get a palindrome (34646433464643).

The spelling of 12313221233322 in words is "twelve trillion, three hundred thirteen billion, two hundred twenty-one million, two hundred thirty-three thousand, three hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 108010712573 216021425146 324032137719 648064275438 2052203538887 4104407077774 6156610616661 12313221233322