20144101403 has 4 divisors (see below), whose sum is σ = 20227687128. Its totient is φ = 20060515680.

The previous prime is 20144101399. The next prime is 20144101429. The reversal of 20144101403 is 30410144102.

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

It is a cyclic number.

It is not a de Polignac number, because 20144101403 - 2² = 20144101399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20144101903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41792501 + ... + 41792982.

It is an arithmetic number, because the mean of its divisors is an integer number (5056921782).

Almost surely, 2^20144101403 is an apocalyptic number.

20144101403 is a deficient number, since it is larger than the sum of its proper divisors (83585725).

20144101403 is an equidigital number, since it uses as much as digits as its factorization.

20144101403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83585724.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20144101403 its reverse (30410144102), we get a palindrome (50554245505).

The spelling of 20144101403 in words is "twenty billion, one hundred forty-four million, one hundred one thousand, four hundred three".