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12230123300323 = 19643690700017
BaseRepresentation
bin1011000111111000110000…
…1001111010010111100011
31121022012002022122222220121
42301332030021322113203
53100334243031102243
642002235135021111
72401411566543355
oct261761411722743
947265068588817
1012230123300323
113995847845425
12145634366a797
136a93ac7b5006
14303d266430d5
15163200c271ed
hexb1f8c27a5e3

12230123300323 has 4 divisors (see below), whose sum is σ = 12873814000360. Its totient is φ = 11586432600288.

The previous prime is 12230123300287. The next prime is 12230123300357. The reversal of 12230123300323 is 32300332103221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12230123300323 is a prime.

It is a super-2 number, since 2×122301233003232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230123300023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321845349990 + ... + 321845350027.

It is an arithmetic number, because the mean of its divisors is an integer number (3218453500090).

Almost surely, 212230123300323 is an apocalyptic number.

12230123300323 is a deficient number, since it is larger than the sum of its proper divisors (643690700037).

12230123300323 is an equidigital number, since it uses as much as digits as its factorization.

12230123300323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643690700036.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 12230123300323 its reverse (32300332103221), we get a palindrome (44530455403544).

The spelling of 12230123300323 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-three million, three hundred thousand, three hundred twenty-three".

Divisors: 1 19 643690700017 12230123300323