20432013013 has 8 divisors (see below), whose sum is σ = 20771099136. Its totient is φ = 20093060400.

The previous prime is 20432013011. The next prime is 20432013029. The reversal of 20432013013 is 31031023402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20432013013 - 2¹ = 20432013011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20432013011) 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 7 ways as a sum of consecutive naturals, for example, 303120 + ... + 364342.

It is an arithmetic number, because the mean of its divisors is an integer number (2596387392).

Almost surely, 2^20432013013 is an apocalyptic number.

It is an amenable number.

20432013013 is a deficient number, since it is larger than the sum of its proper divisors (339086123).

20432013013 is an equidigital number, since it uses as much as digits as its factorization.

20432013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66755.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20432013013 its reverse (31031023402), we get a palindrome (51463036415).

The spelling of 20432013013 in words is "twenty billion, four hundred thirty-two million, thirteen thousand, thirteen".