2012313230149 has 2 divisors, whose sum is σ = 2012313230150. Its totient is φ = 2012313230148.

The previous prime is 2012313230113. The next prime is 2012313230153. The reversal of 2012313230149 is 9410323132102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2000122862049 + 12190368100 = 1414257^2 + 110410^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012313230149 - 2⁷ = 2012313230021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012313230149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012313236149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006156615074 + 1006156615075.

It is an arithmetic number, because the mean of its divisors is an integer number (1006156615075).

Almost surely, 2^{2012313230149} is an apocalyptic number.

It is an amenable number.

2012313230149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012313230149 is an equidigital number, since it uses as much as digits as its factorization.

2012313230149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 2012313230149 in words is "two trillion, twelve billion, three hundred thirteen million, two hundred thirty thousand, one hundred forty-nine".