20112432303 has 8 divisors (see below), whose sum is σ = 26966390400. Its totient is φ = 13333381208.

The previous prime is 20112432257. The next prime is 20112432367. The reversal of 20112432303 is 30323421102.

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 20112432303 - 2¹⁸ = 20112170159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20112432303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112436303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18726123 + ... + 18727196.

It is an arithmetic number, because the mean of its divisors is an integer number (3370798800).

Almost surely, 2^20112432303 is an apocalyptic number.

20112432303 is a deficient number, since it is larger than the sum of its proper divisors (6853958097).

20112432303 is a wasteful number, since it uses less digits than its factorization.

20112432303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37453501.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20112432303 its reverse (30323421102), we get a palindrome (50435853405).

The spelling of 20112432303 in words is "twenty billion, one hundred twelve million, four hundred thirty-two thousand, three hundred three".