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12023201233 = 43281995051
BaseRepresentation
bin10110011001010001…
…10111110111010001
31011000220202220110101
423030220313313101
5144110414414413
65305014532401
7603642344551
oct131450676721
934026686411
1012023201233
11510a86904a
1223b6667101
131197bc9074
14820b3b161
154a5804edd
hex2cca37dd1

12023201233 has 8 divisors (see below), whose sum is σ = 12346605216. Its totient is φ = 11701788000.

The previous prime is 12023201213. The next prime is 12023201249. The reversal of 12023201233 is 33210232021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12023201233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12023201233.

It is not an unprimeable number, because it can be changed into a prime (12023201213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485443 + ... + 509608.

It is an arithmetic number, because the mean of its divisors is an integer number (1543325652).

Almost surely, 212023201233 is an apocalyptic number.

It is an amenable number.

12023201233 is a deficient number, since it is larger than the sum of its proper divisors (323403983).

12023201233 is an equidigital number, since it uses as much as digits as its factorization.

12023201233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995375.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12023201233 its reverse (33210232021), we get a palindrome (45233433254).

The spelling of 12023201233 in words is "twelve billion, twenty-three million, two hundred one thousand, two hundred thirty-three".

Divisors: 1 43 281 12083 995051 42787193 279609331 12023201233