20234135103503 has 8 divisors (see below), whose sum is σ = 20408046692400. Its totient is φ = 20060830536768.

The previous prime is 20234135103499. The next prime is 20234135103563. The reversal of 20234135103503 is 30530153143202.

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 20234135103503 - 2² = 20234135103499 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 20234135103503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234135103563) 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, 151688588 + ... + 151821921.

It is an arithmetic number, because the mean of its divisors is an integer number (2551005836550).

Almost surely, 2^{20234135103503} is an apocalyptic number.

20234135103503 is a deficient number, since it is larger than the sum of its proper divisors (173911588897).

20234135103503 is a wasteful number, since it uses less digits than its factorization.

20234135103503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303511081.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 20234135103503 its reverse (30530153143202), we get a palindrome (50764288246705).

The spelling of 20234135103503 in words is "twenty trillion, two hundred thirty-four billion, one hundred thirty-five million, one hundred three thousand, five hundred three".