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132313213231 is a prime number
BaseRepresentation
bin111101100111001111…
…0110110100100101111
3110122112010122122121221
41323032132312210233
54131434140310411
6140441151204211
712362562520153
oct1731636664457
9418463578557
10132313213231
11511283a5501
1221787516667
13c6281c4c64
1465927b7063
153695e95071
hex1ece7b692f

132313213231 has 2 divisors, whose sum is σ = 132313213232. Its totient is φ = 132313213230.

The previous prime is 132313213229. The next prime is 132313213237. The reversal of 132313213231 is 132312313231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132313213231 - 21 = 132313213229 is a prime.

It is a super-2 number, since 2×1323132132312 (a number of 23 digits) contains 22 as substring.

Together with 132313213229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 132313213196 and 132313213205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132313213237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66156606615 + 66156606616.

It is an arithmetic number, because the mean of its divisors is an integer number (66156606616).

Almost surely, 2132313213231 is an apocalyptic number.

132313213231 is a deficient number, since it is larger than the sum of its proper divisors (1).

132313213231 is an equidigital number, since it uses as much as digits as its factorization.

132313213231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 25.

Adding to 132313213231 its reverse (132312313231), we get a palindrome (264625526462).

The spelling of 132313213231 in words is "one hundred thirty-two billion, three hundred thirteen million, two hundred thirteen thousand, two hundred thirty-one".