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12323230023 = 313315980257
BaseRepresentation
bin10110111101000010…
…11001000101000111
31011210211022221120210
423132201121011013
5200214221330043
65354453330503
7614244504216
oct133641310507
934724287523
1012323230023
115254162125
12247b036a33
131215106cb0
1484c91b07d
154c1d1c633
hex2de859147

12323230023 has 8 divisors (see below), whose sum is σ = 17694894448. Its totient is φ = 7583526144.

The previous prime is 12323230013. The next prime is 12323230037. The reversal of 12323230023 is 32003232321.

12323230023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12323230023 - 28 = 12323229767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323230013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157990090 + ... + 157990167.

It is an arithmetic number, because the mean of its divisors is an integer number (2211861806).

Almost surely, 212323230023 is an apocalyptic number.

12323230023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12323230023 is a deficient number, since it is larger than the sum of its proper divisors (5371664425).

12323230023 is a wasteful number, since it uses less digits than its factorization.

12323230023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315980273.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12323230023 its reverse (32003232321), we get a palindrome (44326462344).

The spelling of 12323230023 in words is "twelve billion, three hundred twenty-three million, two hundred thirty thousand, twenty-three".

Divisors: 1 3 13 39 315980257 947940771 4107743341 12323230023