20032123200011 has 64 divisors (see below), whose sum is σ = 22949715640320. Its totient is φ = 17357885297280.

The previous prime is 20032123200007. The next prime is 20032123200059. The reversal of 20032123200011 is 11000232123002.

It is a cyclic number.

It is not a de Polignac number, because 20032123200011 - 2² = 20032123200007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20032123200511) 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 63 ways as a sum of consecutive naturals, for example, 482460110 + ... + 482501628.

It is an arithmetic number, because the mean of its divisors is an integer number (358589306880).

Almost surely, 2^{20032123200011} is an apocalyptic number.

20032123200011 is a deficient number, since it is larger than the sum of its proper divisors (2917592440309).

20032123200011 is a wasteful number, since it uses less digits than its factorization.

20032123200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41904.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20032123200011 its reverse (11000232123002), we get a palindrome (31032355323013).

The spelling of 20032123200011 in words is "twenty trillion, thirty-two billion, one hundred twenty-three million, two hundred thousand, eleven".