2012042023133 has 2 divisors, whose sum is σ = 2012042023134. Its totient is φ = 2012042023132.

The previous prime is 2012042023129. The next prime is 2012042023139. The reversal of 2012042023133 is 3313202402102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1663963262809 + 348078760324 = 1289947^2 + 589982^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012042023133 - 2² = 2012042023129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012042023099 and 2012042023108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012042023139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006021011566 + 1006021011567.

It is an arithmetic number, because the mean of its divisors is an integer number (1006021011567).

Almost surely, 2^{2012042023133} is an apocalyptic number.

It is an amenable number.

2012042023133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012042023133 is an equidigital number, since it uses as much as digits as its factorization.

2012042023133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2012042023133 its reverse (3313202402102), we get a palindrome (5325244425235).

The spelling of 2012042023133 in words is "two trillion, twelve billion, forty-two million, twenty-three thousand, one hundred thirty-three".