20201323113 has 24 divisors (see below), whose sum is σ = 29690107200. Its totient is φ = 13232215584.

The previous prime is 20201323097. The next prime is 20201323117. The reversal of 20201323113 is 31132310202.

It is not a de Polignac number, because 20201323113 - 2⁴ = 20201323097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20201323117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1099083 + ... + 1117311.

It is an arithmetic number, because the mean of its divisors is an integer number (1237087800).

Almost surely, 2^20201323113 is an apocalyptic number.

It is an amenable number.

20201323113 is a deficient number, since it is larger than the sum of its proper divisors (9488784087).

20201323113 is a wasteful number, since it uses less digits than its factorization.

20201323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20381 (or 20378 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20201323113 its reverse (31132310202), we get a palindrome (51333633315).

The spelling of 20201323113 in words is "twenty billion, two hundred one million, three hundred twenty-three thousand, one hundred thirteen".