20144344334203 has 8 divisors (see below), whose sum is σ = 20401689212208. Its totient is φ = 19888386760704.

The previous prime is 20144344334183. The next prime is 20144344334341. The reversal of 20144344334203 is 30243344344102.

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 20144344334203 - 2⁵ = 20144344334171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20144344334503) 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, 346796901 + ... + 346854982.

It is an arithmetic number, because the mean of its divisors is an integer number (2550211151526).

Almost surely, 2^{20144344334203} is an apocalyptic number.

20144344334203 is a deficient number, since it is larger than the sum of its proper divisors (257344878005).

20144344334203 is a wasteful number, since it uses less digits than its factorization.

20144344334203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693652253.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 20144344334203 its reverse (30243344344102), we get a palindrome (50387688678305).

The spelling of 20144344334203 in words is "twenty trillion, one hundred forty-four billion, three hundred forty-four million, three hundred thirty-four thousand, two hundred three".