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12323130221201 = 2329100379184057
BaseRepresentation
bin1011001101010011001111…
…0011001010001010010001
31121122002011010121010000212
42303110303303022022101
53103400232314034301
642113100132053505
72411213440406162
oct263246363121221
947562133533025
1012323130221201
113a21234823698
12147037b464295
136b50b25729c7
1430862aa29769
151658460634bb
hexb3533cca291

12323130221201 has 16 divisors (see below), whose sum is σ = 13302534268800. Its totient is φ = 11380706671488.

The previous prime is 12323130221197. The next prime is 12323130221273. The reversal of 12323130221201 is 10212203132321.

It is a cyclic number.

It is not a de Polignac number, because 12323130221201 - 22 = 12323130221197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12323130221291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66860765 + ... + 67044821.

It is an arithmetic number, because the mean of its divisors is an integer number (831408391800).

Almost surely, 212323130221201 is an apocalyptic number.

It is an amenable number.

12323130221201 is a deficient number, since it is larger than the sum of its proper divisors (979404047599).

12323130221201 is a wasteful number, since it uses less digits than its factorization.

12323130221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284488.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12323130221201 its reverse (10212203132321), we get a palindrome (22535333353522).

The spelling of 12323130221201 in words is "twelve trillion, three hundred twenty-three billion, one hundred thirty million, two hundred twenty-one thousand, two hundred one".

Divisors: 1 23 29 667 100379 184057 2308717 2910991 4233311 5337653 66952793 122766019 18475457603 424935524869 535788270487 12323130221201