2012323141 has 2 divisors, whose sum is σ = 2012323142. Its totient is φ = 2012323140.

The previous prime is 2012323087. The next prime is 2012323171. The reversal of 2012323141 is 1413232102.

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., 1725156225 + 287166916 = 41535^2 + 16946^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012323141 - 2²¹ = 2010225989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012323171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006161570 + 1006161571.

It is an arithmetic number, because the mean of its divisors is an integer number (1006161571).

Almost surely, 2^2012323141 is an apocalyptic number.

It is an amenable number.

2012323141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012323141 is an equidigital number, since it uses as much as digits as its factorization.

2012323141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2012323141 is about 44858.9248756588. The cubic root of 2012323141 is about 1262.5034507111.

Adding to 2012323141 its reverse (1413232102), we get a palindrome (3425555243).

It can be divided in two parts, 20123 and 23141, that added together give a square (43264 = 208²).

The spelling of 2012323141 in words is "two billion, twelve million, three hundred twenty-three thousand, one hundred forty-one".