Search a number
-
+
232123333233131 is a prime number
BaseRepresentation
bin110100110001110101101100…
…110100100100100111101011
31010102212202220012102001202222
4310301311230310210213223
5220411102041301430011
62141403553120544255
766615233405502254
oct6461655464444753
91112782805361688
10232123333233131
1167a63a5319272a
122204b08278208b
139c6a1a0896642
144146b87753b2b
151bc80d9765ddb
hexd31d6cd249eb

232123333233131 has 2 divisors, whose sum is σ = 232123333233132. Its totient is φ = 232123333233130.

The previous prime is 232123333233107. The next prime is 232123333233151. The reversal of 232123333233131 is 131332333321232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232123333233131 - 210 = 232123333232107 is a prime.

It is a super-2 number, since 2×2321233332331312 (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 232123333233091 and 232123333233100.

It is not a weakly prime, because it can be changed into another prime (232123333233151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116061666616565 + 116061666616566.

It is an arithmetic number, because the mean of its divisors is an integer number (116061666616566).

Almost surely, 2232123333233131 is an apocalyptic number.

232123333233131 is a deficient number, since it is larger than the sum of its proper divisors (1).

232123333233131 is an equidigital number, since it uses as much as digits as its factorization.

232123333233131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 35.

Adding to 232123333233131 its reverse (131332333321232), we get a palindrome (363455666554363).

The spelling of 232123333233131 in words is "two hundred thirty-two trillion, one hundred twenty-three billion, three hundred thirty-three million, two hundred thirty-three thousand, one hundred thirty-one".