12023123033011 has 2 divisors, whose sum is σ = 12023123033012. Its totient is φ = 12023123033010.

The previous prime is 12023123032997. The next prime is 12023123033023. The reversal of 12023123033011 is 11033032132021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12023123033011 - 2¹³ = 12023123024819 is a prime.

It is a super-2 number, since 2×12023123033011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12023123033041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011561516505 + 6011561516506.

It is an arithmetic number, because the mean of its divisors is an integer number (6011561516506).

Almost surely, 2^{12023123033011} is an apocalyptic number.

12023123033011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023123033011 is an equidigital number, since it uses as much as digits as its factorization.

12023123033011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12023123033011 its reverse (11033032132021), we get a palindrome (23056155165032).

The spelling of 12023123033011 in words is "twelve trillion, twenty-three billion, one hundred twenty-three million, thirty-three thousand, eleven".