20132230113 has 6 divisors (see below), whose sum is σ = 29079887954. Its totient is φ = 13421486736.

The previous prime is 20132230109. The next prime is 20132230169. The reversal of 20132230113 is 31103223102.

20132230113 is a `hidden beast` number, since 201 + 322 + 30 + 113 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19140169104 + 992061009 = 138348^2 + 31497^2 .

It is not a de Polignac number, because 20132230113 - 2² = 20132230109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132230193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1118457220 + ... + 1118457237.

Almost surely, 2^20132230113 is an apocalyptic number.

It is an amenable number.

20132230113 is a deficient number, since it is larger than the sum of its proper divisors (8947657841).

20132230113 is a wasteful number, since it uses less digits than its factorization.

20132230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236914463 (or 2236914460 counting only the distinct ones).

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

Adding to 20132230113 its reverse (31103223102), we get a palindrome (51235453215).

The spelling of 20132230113 in words is "twenty billion, one hundred thirty-two million, two hundred thirty thousand, one hundred thirteen".