2012423021133 has 16 divisors (see below), whose sum is σ = 3066582213120. Its totient is φ = 1149943694256.

The previous prime is 2012423021129. The next prime is 2012423021143. The reversal of 2012423021133 is 3311203242102.

It is not a de Polignac number, because 2012423021133 - 2² = 2012423021129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012423021113) 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 in 15 ways as a sum of consecutive naturals, for example, 1719898 + ... + 2642516.

It is an arithmetic number, because the mean of its divisors is an integer number (191661388320).

Almost surely, 2^{2012423021133} is an apocalyptic number.

It is an amenable number.

2012423021133 is a deficient number, since it is larger than the sum of its proper divisors (1054159191987).

2012423021133 is a wasteful number, since it uses less digits than its factorization.

2012423021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026496.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2012423021133 its reverse (3311203242102), we get a palindrome (5323626263235).

The spelling of 2012423021133 in words is "two trillion, twelve billion, four hundred twenty-three million, twenty-one thousand, one hundred thirty-three".