Search a number
-
+
12231314023 is a prime number
BaseRepresentation
bin10110110010000101…
…10000101001100111
31011120102101010112111
423121002300221213
5200022204022043
65341411301451
7612050311435
oct133102605147
934512333474
1012231314023
115207292295
1224542aa887
1311cc063c26
14840631d55
154b8c1309d
hex2d90b0a67

12231314023 has 2 divisors, whose sum is σ = 12231314024. Its totient is φ = 12231314022.

The previous prime is 12231313987. The next prime is 12231314077. The reversal of 12231314023 is 32041313221.

It is a weak prime.

It is an emirp because it is prime and its reverse (32041313221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12231314023 - 213 = 12231305831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12231313985 and 12231314003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12231314723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115657011 + 6115657012.

It is an arithmetic number, because the mean of its divisors is an integer number (6115657012).

Almost surely, 212231314023 is an apocalyptic number.

12231314023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231314023 is an equidigital number, since it uses as much as digits as its factorization.

12231314023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12231314023 its reverse (32041313221), we get a palindrome (44272627244).

The spelling of 12231314023 in words is "twelve billion, two hundred thirty-one million, three hundred fourteen thousand, twenty-three".