20336226235233 has 16 divisors (see below), whose sum is σ = 27497938838400. Its totient is φ = 13366013749760.

The previous prime is 20336226235217. The next prime is 20336226235291. The reversal of 20336226235233 is 33253262263302.

It is a cyclic number.

It is not a de Polignac number, because 20336226235233 - 2⁴ = 20336226235217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20336226215233) 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, 3670423 + ... + 7358291.

It is an arithmetic number, because the mean of its divisors is an integer number (1718621177400).

Almost surely, 2^{20336226235233} is an apocalyptic number.

It is an amenable number.

20336226235233 is a deficient number, since it is larger than the sum of its proper divisors (7161712603167).

20336226235233 is a wasteful number, since it uses less digits than its factorization.

20336226235233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713832.

The product of its (nonzero) digits is 1399680, while the sum is 42.

Adding to 20336226235233 its reverse (33253262263302), we get a palindrome (53589488498535).

The spelling of 20336226235233 in words is "twenty trillion, three hundred thirty-six billion, two hundred twenty-six million, two hundred thirty-five thousand, two hundred thirty-three".