20432020113 has 48 divisors (see below), whose sum is σ = 30847205376. Its totient is φ = 13017368160.

The previous prime is 20432020099. The next prime is 20432020117. The reversal of 20432020113 is 31102023402.

20432020113 is a `hidden beast` number, since 20 + 432 + 0 + 201 + 13 = 666.

It is not a de Polignac number, because 20432020113 - 2³⁴ = 3252150929 is a prime.

It is a super-3 number, since 3×20432020113³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20432020117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11432806 + ... + 11434592.

It is an arithmetic number, because the mean of its divisors is an integer number (642650112).

Almost surely, 2^20432020113 is an apocalyptic number.

It is an amenable number.

20432020113 is a deficient number, since it is larger than the sum of its proper divisors (10415185263).

20432020113 is a wasteful number, since it uses less digits than its factorization.

20432020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314 (or 2311 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20432020113 its reverse (31102023402), we get a palindrome (51534043515).

The spelling of 20432020113 in words is "twenty billion, four hundred thirty-two million, twenty thousand, one hundred thirteen".