20333011223023 has 4 divisors (see below), whose sum is σ = 20344610204368. Its totient is φ = 20321412241680.

The previous prime is 20333011223011. The next prime is 20333011223033. The reversal of 20333011223023 is 32032211033302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20333011223023 is a prime.

It is a super-3 number, since 3×20333011223023³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333011223033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5799488043 + ... + 5799491548.

It is an arithmetic number, because the mean of its divisors is an integer number (5086152551092).

Almost surely, 2^{20333011223023} is an apocalyptic number.

20333011223023 is a deficient number, since it is larger than the sum of its proper divisors (11598981345).

20333011223023 is a wasteful number, since it uses less digits than its factorization.

20333011223023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11598981344.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20333011223023 its reverse (32032211033302), we get a palindrome (52365222256325).

The spelling of 20333011223023 in words is "twenty trillion, three hundred thirty-three billion, eleven million, two hundred twenty-three thousand, twenty-three".