23204204205011 has 2 divisors, whose sum is σ = 23204204205012. Its totient is φ = 23204204205010.

The previous prime is 23204204204953. The next prime is 23204204205029. The reversal of 23204204205011 is 11050240240232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23204204205011 is a prime.

It is not a weakly prime, because it can be changed into another prime (23204204285011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11602102102505 + 11602102102506.

It is an arithmetic number, because the mean of its divisors is an integer number (11602102102506).

Almost surely, 2^{23204204205011} is an apocalyptic number.

23204204205011 is a deficient number, since it is larger than the sum of its proper divisors (1).

23204204205011 is an equidigital number, since it uses as much as digits as its factorization.

23204204205011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 23204204205011 its reverse (11050240240232), we get a palindrome (34254444445243).

The spelling of 23204204205011 in words is "twenty-three trillion, two hundred four billion, two hundred four million, two hundred five thousand, eleven".