20233500305235 has 32 divisors (see below), whose sum is σ = 37000056794112. Its totient is φ = 9249186080640.

The previous prime is 20233500305191. The next prime is 20233500305273. The reversal of 20233500305235 is 53250300533202.

It is not a de Polignac number, because 20233500305235 - 2⁷ = 20233500305107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20233500305196 and 20233500305205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1950231 + ... + 6653600.

It is an arithmetic number, because the mean of its divisors is an integer number (1156251774816).

Almost surely, 2^{20233500305235} is an apocalyptic number.

20233500305235 is a deficient number, since it is larger than the sum of its proper divisors (16766556488877).

20233500305235 is a wasteful number, since it uses less digits than its factorization.

20233500305235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8626243.

The product of its (nonzero) digits is 81000, while the sum is 33.

Adding to 20233500305235 its reverse (53250300533202), we get a palindrome (73483800838437).

The spelling of 20233500305235 in words is "twenty trillion, two hundred thirty-three billion, five hundred million, three hundred five thousand, two hundred thirty-five".