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12023320201 is a prime number
BaseRepresentation
bin10110011001010010…
…10100111010001001
31011000220222221122121
423030221110322021
5144110432221301
65305021251241
7603643351444
oct131451247211
934026887577
1012023320201
11510a93a472
1223b6703b21
131197c3b269
14820b6c65b
154a582a3a1
hex2cca54e89

12023320201 has 2 divisors, whose sum is σ = 12023320202. Its totient is φ = 12023320200.

The previous prime is 12023320189. The next prime is 12023320207. The reversal of 12023320201 is 10202332021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9644222025 + 2379098176 = 98205^2 + 48776^2 .

It is a cyclic number.

It is not a de Polignac number, because 12023320201 - 213 = 12023312009 is a prime.

It is not a weakly prime, because it can be changed into another prime (12023320207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011660100 + 6011660101.

It is an arithmetic number, because the mean of its divisors is an integer number (6011660101).

Almost surely, 212023320201 is an apocalyptic number.

It is an amenable number.

12023320201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023320201 is an equidigital number, since it uses as much as digits as its factorization.

12023320201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12023320201 its reverse (10202332021), we get a palindrome (22225652222).

It can be divided in two parts, 1202332020 and 1, that added together give a palindrome (1202332021).

The spelling of 12023320201 in words is "twelve billion, twenty-three million, three hundred twenty thousand, two hundred one".