20114402403 has 4 divisors (see below), whose sum is σ = 26819203208. Its totient is φ = 13409601600.

The previous prime is 20114402333. The next prime is 20114402411. The reversal of 20114402403 is 30420441102.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20114402403 - 2¹³ = 20114394211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20114402403.

It is not an unprimeable number, because it can be changed into a prime (20114402303) 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 3 ways as a sum of consecutive naturals, for example, 3352400398 + ... + 3352400403.

It is an arithmetic number, because the mean of its divisors is an integer number (6704800802).

Almost surely, 2^20114402403 is an apocalyptic number.

20114402403 is a deficient number, since it is larger than the sum of its proper divisors (6704800805).

20114402403 is an equidigital number, since it uses as much as digits as its factorization.

20114402403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704800804.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20114402403 its reverse (30420441102), we get a palindrome (50534843505).

The spelling of 20114402403 in words is "twenty billion, one hundred fourteen million, four hundred two thousand, four hundred three".