Search a number
-
+
132312113231 is a prime number
BaseRepresentation
bin111101100111001101…
…0101010000001001111
3110122112001120202201012
41323032122222001033
54131433400110411
6140441111435435
712362550256154
oct1731632520117
9418461522635
10132312113231
1151127814011
1221787085b7b
13c627bcb37c
1465925ac22b
153695d2918b
hex1ece6aa04f

132312113231 has 2 divisors, whose sum is σ = 132312113232. Its totient is φ = 132312113230.

The previous prime is 132312113221. The next prime is 132312113237. The reversal of 132312113231 is 132311213231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132312113231 - 222 = 132307918927 is a prime.

It is a super-2 number, since 2×1323121132312 (a number of 23 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 = 132312113197 and 132312113206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132312113237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66156056615 + 66156056616.

It is an arithmetic number, because the mean of its divisors is an integer number (66156056616).

Almost surely, 2132312113231 is an apocalyptic number.

132312113231 is a deficient number, since it is larger than the sum of its proper divisors (1).

132312113231 is an equidigital number, since it uses as much as digits as its factorization.

132312113231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

Adding to 132312113231 its reverse (132311213231), we get a palindrome (264623326462).

The spelling of 132312113231 in words is "one hundred thirty-two billion, three hundred twelve million, one hundred thirteen thousand, two hundred thirty-one".