20013233133101 has 24 divisors (see below), whose sum is σ = 22050497862720. Its totient is φ = 18150704208000.

The previous prime is 20013233133097. The next prime is 20013233133139. The reversal of 20013233133101 is 10133133231002.

It is not a de Polignac number, because 20013233133101 - 2² = 20013233133097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013233133191) 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 in 23 ways as a sum of consecutive naturals, for example, 17708801 + ... + 18805001.

It is an arithmetic number, because the mean of its divisors is an integer number (918770744280).

Almost surely, 2^{20013233133101} is an apocalyptic number.

It is an amenable number.

20013233133101 is a deficient number, since it is larger than the sum of its proper divisors (2037264729619).

20013233133101 is a wasteful number, since it uses less digits than its factorization.

20013233133101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098117 (or 1098104 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 20013233133101 its reverse (10133133231002), we get a palindrome (30146366364103).

The spelling of 20013233133101 in words is "twenty trillion, thirteen billion, two hundred thirty-three million, one hundred thirty-three thousand, one hundred one".