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2012313231301 is a prime number
BaseRepresentation
bin11101010010000111001…
…101110001111111000101
321010101010120100210212211
4131102013031301333011
5230432204141400201
64140235520143421
7265245666146422
oct35220715617705
97111116323784
102012313231301
117064653a37aa
12285bbb767b71
131179b657a259
146d579d26d49
1537528ec2651
hex1d487371fc5

2012313231301 has 2 divisors, whose sum is σ = 2012313231302. Its totient is φ = 2012313231300.

The previous prime is 2012313231259. The next prime is 2012313231311. The reversal of 2012313231301 is 1031323132102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1976203350625 + 36109880676 = 1405775^2 + 190026^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012313231301 - 227 = 2012179013573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012313231311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006156615650 + 1006156615651.

It is an arithmetic number, because the mean of its divisors is an integer number (1006156615651).

Almost surely, 22012313231301 is an apocalyptic number.

It is an amenable number.

2012313231301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012313231301 is an equidigital number, since it uses as much as digits as its factorization.

2012313231301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2012313231301 its reverse (1031323132102), we get a palindrome (3043636363403).

It can be divided in two parts, 20 and 12313231301, that added together give a palindrome (12313231321).

The spelling of 2012313231301 in words is "two trillion, twelve billion, three hundred thirteen million, two hundred thirty-one thousand, three hundred one".