20035054235103 has 16 divisors (see below), whose sum is σ = 27051985950720. Its totient is φ = 13187418120864.

The previous prime is 20035054235051. The next prime is 20035054235143. The reversal of 20035054235103 is 30153245053002.

It is not a de Polignac number, because 20035054235103 - 2⁸ = 20035054234847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20035054235143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14797450 + ... + 16094552.

It is an arithmetic number, because the mean of its divisors is an integer number (1690749121920).

Almost surely, 2^{20035054235103} is an apocalyptic number.

20035054235103 is a deficient number, since it is larger than the sum of its proper divisors (7016931715617).

20035054235103 is a wasteful number, since it uses less digits than its factorization.

20035054235103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362358.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 20035054235103 its reverse (30153245053002), we get a palindrome (50188299288105).

The spelling of 20035054235103 in words is "twenty trillion, thirty-five billion, fifty-four million, two hundred thirty-five thousand, one hundred three".