20233120310201 has 4 divisors (see below), whose sum is σ = 20233383056100. Its totient is φ = 20232857564304.

The previous prime is 20233120310191. The next prime is 20233120310213. The reversal of 20233120310201 is 10201302133202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14379870726400 + 5853249583801 = 3792080^2 + 2419349^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20233120310201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20233120310281) 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, 131257406 + ... + 131411463.

It is an arithmetic number, because the mean of its divisors is an integer number (5058345764025).

Almost surely, 2^{20233120310201} is an apocalyptic number.

It is an amenable number.

20233120310201 is a deficient number, since it is larger than the sum of its proper divisors (262745899).

20233120310201 is an equidigital number, since it uses as much as digits as its factorization.

20233120310201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262745898.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20233120310201 its reverse (10201302133202), we get a palindrome (30434422443403).

The spelling of 20233120310201 in words is "twenty trillion, two hundred thirty-three billion, one hundred twenty million, three hundred ten thousand, two hundred one".