20432401113 has 8 divisors (see below), whose sum is σ = 27244152576. Its totient is φ = 13621125200.

The previous prime is 20432401079. The next prime is 20432401151. The reversal of 20432401113 is 31110423402.

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 20432401113 - 2¹² = 20432397017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20432401113.

It is not an unprimeable number, because it can be changed into a prime (20432401163) 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, 2298 + ... + 202163.

It is an arithmetic number, because the mean of its divisors is an integer number (3405519072).

Almost surely, 2^20432401113 is an apocalyptic number.

It is an amenable number.

20432401113 is a deficient number, since it is larger than the sum of its proper divisors (6811751463).

20432401113 is a wasteful number, since it uses less digits than its factorization.

20432401113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237775.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20432401113 its reverse (31110423402), we get a palindrome (51542824515).

The spelling of 20432401113 in words is "twenty billion, four hundred thirty-two million, four hundred one thousand, one hundred thirteen".