20023300235 has 16 divisors (see below), whose sum is σ = 24598167264. Its totient is φ = 15638848512.

The previous prime is 20023300151. The next prime is 20023300243. The reversal of 20023300235 is 53200332002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20023300235 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468209 + ... + 509181.

It is an arithmetic number, because the mean of its divisors is an integer number (1537385454).

Almost surely, 2^20023300235 is an apocalyptic number.

20023300235 is a deficient number, since it is larger than the sum of its proper divisors (4574867029).

20023300235 is a wasteful number, since it uses less digits than its factorization.

20023300235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43294.

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 20023300235 its reverse (53200332002), we get a palindrome (73223632237).

The spelling of 20023300235 in words is "twenty billion, twenty-three million, three hundred thousand, two hundred thirty-five".