20233211201011 has 4 divisors (see below), whose sum is σ = 20233414321024. Its totient is φ = 20233008081000.

The previous prime is 20233211200963. The next prime is 20233211201051. The reversal of 20233211201011 is 11010211233202.

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 20233211201011 - 2²⁷ = 20233076983283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20233211201011.

It is not an unprimeable number, because it can be changed into a prime (20233211201051) 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, 101410515 + ... + 101609836.

It is an arithmetic number, because the mean of its divisors is an integer number (5058353580256).

Almost surely, 2^{20233211201011} is an apocalyptic number.

20233211201011 is a deficient number, since it is larger than the sum of its proper divisors (203120013).

20233211201011 is an equidigital number, since it uses as much as digits as its factorization.

20233211201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203120012.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 20233211201011 its reverse (11010211233202), we get a palindrome (31243422434213).

The spelling of 20233211201011 in words is "twenty trillion, two hundred thirty-three billion, two hundred eleven million, two hundred one thousand, eleven".