20032132113 has 20 divisors (see below), whose sum is σ = 34199478720. Its totient is φ = 11446932312.

The previous prime is 20032132097. The next prime is 20032132157. The reversal of 20032132113 is 31123123002.

20032132113 is a `hidden beast` number, since 20 + 0 + 321 + 321 + 1 + 3 = 666.

It is not a de Polignac number, because 20032132113 - 2⁴ = 20032132097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20032132163) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17664453 + ... + 17665586.

It is an arithmetic number, because the mean of its divisors is an integer number (1709973936).

Almost surely, 2^20032132113 is an apocalyptic number.

It is an amenable number.

20032132113 is a deficient number, since it is larger than the sum of its proper divisors (14167346607).

20032132113 is an equidigital number, since it uses as much as digits as its factorization.

20032132113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35330058 (or 35330049 counting only the distinct ones).

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

Adding to 20032132113 its reverse (31123123002), we get a palindrome (51155255115).

The spelling of 20032132113 in words is "twenty billion, thirty-two million, one hundred thirty-two thousand, one hundred thirteen".