20330233230011 has 16 divisors (see below), whose sum is σ = 20546222721024. Its totient is φ = 20115388252224.

The previous prime is 20330233229947. The next prime is 20330233230019. The reversal of 20330233230011 is 11003233203302.

It is a cyclic number.

It is not a de Polignac number, because 20330233230011 - 2⁶ = 20330233229947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330233230019) 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, 350148095 + ... + 350206151.

It is an arithmetic number, because the mean of its divisors is an integer number (1284138920064).

Almost surely, 2^{20330233230011} is an apocalyptic number.

20330233230011 is a deficient number, since it is larger than the sum of its proper divisors (215989491013).

20330233230011 is a wasteful number, since it uses less digits than its factorization.

20330233230011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67850.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20330233230011 its reverse (11003233203302), we get a palindrome (31333466433313).

The spelling of 20330233230011 in words is "twenty trillion, three hundred thirty billion, two hundred thirty-three million, two hundred thirty thousand, eleven".