20432241210403 has 24 divisors (see below), whose sum is σ = 23846860292976. Its totient is φ = 17356088505600.

The previous prime is 20432241210343. The next prime is 20432241210427. The reversal of 20432241210403 is 30401214223402.

It is not a de Polignac number, because 20432241210403 - 2¹³ = 20432241202211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20432241214403) 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 23 ways as a sum of consecutive naturals, for example, 34952338 + ... + 35532103.

It is an arithmetic number, because the mean of its divisors is an integer number (993619178874).

Almost surely, 2^{20432241210403} is an apocalyptic number.

20432241210403 is a deficient number, since it is larger than the sum of its proper divisors (3414619082573).

20432241210403 is a wasteful number, since it uses less digits than its factorization.

20432241210403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70484563 (or 70484544 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20432241210403 its reverse (30401214223402), we get a palindrome (50833455433805).

The spelling of 20432241210403 in words is "twenty trillion, four hundred thirty-two billion, two hundred forty-one million, two hundred ten thousand, four hundred three".