20023113201 has 16 divisors (see below), whose sum is σ = 32858442624. Its totient is φ = 10561641984.

The previous prime is 20023113157. The next prime is 20023113223. The reversal of 20023113201 is 10231132002.

It is not a de Polignac number, because 20023113201 - 2²¹ = 20021016049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20023115201) 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 15 ways as a sum of consecutive naturals, for example, 36672096 + ... + 36672641.

It is an arithmetic number, because the mean of its divisors is an integer number (2053652664).

Almost surely, 2^20023113201 is an apocalyptic number.

20023113201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20023113201 is a deficient number, since it is larger than the sum of its proper divisors (12835329423).

20023113201 is a wasteful number, since it uses less digits than its factorization.

20023113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73344760.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20023113201 its reverse (10231132002), we get a palindrome (30254245203).

The spelling of 20023113201 in words is "twenty billion, twenty-three million, one hundred thirteen thousand, two hundred one".