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12330300023 = 23472242689
BaseRepresentation
bin10110111101111000…
…10111001001110111
31011211022122010210122
423132330113021313
5200223024100043
65355305042155
7614361551366
oct133674271167
934738563718
1012330300023
1152581509a8
12248148635b
131216711022
1484d83b7dd
154c2767368
hex2def17277

12330300023 has 12 divisors (see below), whose sum is σ = 13146031920. Its totient is φ = 11543212032.

The previous prime is 12330300019. The next prime is 12330300029. The reversal of 12330300023 is 32000303321.

It is not a de Polignac number, because 12330300023 - 22 = 12330300019 is a prime.

It is a super-3 number, since 3×123303000233 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12330299974 and 12330300010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330300029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70538 + ... + 172151.

It is an arithmetic number, because the mean of its divisors is an integer number (1095502660).

Almost surely, 212330300023 is an apocalyptic number.

12330300023 is a deficient number, since it is larger than the sum of its proper divisors (815731897).

12330300023 is an equidigital number, since it uses as much as digits as its factorization.

12330300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242806 (or 242759 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 12330300023 its reverse (32000303321), we get a palindrome (44330603344).

The spelling of 12330300023 in words is "twelve billion, three hundred thirty million, three hundred thousand, twenty-three".

Divisors: 1 23 47 1081 2209 50807 242689 5581847 11406383 262346809 536100001 12330300023