20023333130011 has 4 divisors (see below), whose sum is σ = 20031864590872. Its totient is φ = 20014801669152.

The previous prime is 20023333129997. The next prime is 20023333130033. The reversal of 20023333130011 is 11003133332002.

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 20023333130011 - 2⁷ = 20023333129883 is a prime.

It is a super-2 number, since 2×20023333130011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20023333130051) 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, 4265726910 + ... + 4265731603.

It is an arithmetic number, because the mean of its divisors is an integer number (5007966147718).

Almost surely, 2^{20023333130011} is an apocalyptic number.

20023333130011 is a deficient number, since it is larger than the sum of its proper divisors (8531460861).

20023333130011 is an equidigital number, since it uses as much as digits as its factorization.

20023333130011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8531460860.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20023333130011 its reverse (11003133332002), we get a palindrome (31026466462013).

The spelling of 20023333130011 in words is "twenty trillion, twenty-three billion, three hundred thirty-three million, one hundred thirty thousand, eleven".