20023313000011 has 4 divisors (see below), whose sum is σ = 20669226322624. Its totient is φ = 19377399677400.

The previous prime is 20023312999897. The next prime is 20023313000081. The reversal of 20023313000011 is 11000031332002.

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

It is a cyclic number.

It is not a de Polignac number, because 20023313000011 - 2³⁷ = 19885874046539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20023313000081) 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, 322956661260 + ... + 322956661321.

It is an arithmetic number, because the mean of its divisors is an integer number (5167306580656).

Almost surely, 2^{20023313000011} is an apocalyptic number.

20023313000011 is a deficient number, since it is larger than the sum of its proper divisors (645913322613).

20023313000011 is an equidigital number, since it uses as much as digits as its factorization.

20023313000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645913322612.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20023313000011 its reverse (11000031332002), we get a palindrome (31023344332013).

The spelling of 20023313000011 in words is "twenty trillion, twenty-three billion, three hundred thirteen million, eleven", and thus it is an aban number.