2012423141 has 2 divisors, whose sum is σ = 2012423142. Its totient is φ = 2012423140.

The previous prime is 2012423107. The next prime is 2012423201. The reversal of 2012423141 is 1413242102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1210344100 + 802079041 = 34790^2 + 28321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012423141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012423041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006211570 + 1006211571.

It is an arithmetic number, because the mean of its divisors is an integer number (1006211571).

Almost surely, 2^2012423141 is an apocalyptic number.

It is an amenable number.

2012423141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012423141 is an equidigital number, since it uses as much as digits as its factorization.

2012423141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2012423141 is about 44860.0394672140. The cubic root of 2012423141 is about 1262.5243632327.

Adding to 2012423141 its reverse (1413242102), we get a palindrome (3425665243).

The spelling of 2012423141 in words is "two billion, twelve million, four hundred twenty-three thousand, one hundred forty-one".