23011330020201 has 12 divisors (see below), whose sum is σ = 33865730973828. Its totient is φ = 15051435987744.

The previous prime is 23011330020187. The next prime is 23011330020229. The reversal of 23011330020201 is 10202003311032.

23011330020201 is a `hidden beast` number, since 2 + 30 + 113 + 300 + 20 + 201 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20925547058025 + 2085782962176 = 4574445^2 + 1444224^2 .

It is a de Polignac number, because none of the positive numbers 2^k-23011330020201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23011330020251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24120890530 + ... + 24120891483.

It is an arithmetic number, because the mean of its divisors is an integer number (2822144247819).

Almost surely, 2^{23011330020201} is an apocalyptic number.

It is an amenable number.

23011330020201 is a deficient number, since it is larger than the sum of its proper divisors (10854400953627).

23011330020201 is a wasteful number, since it uses less digits than its factorization.

23011330020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48241782072 (or 48241782069 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23011330020201 its reverse (10202003311032), we get a palindrome (33213333331233).

The spelling of 23011330020201 in words is "twenty-three trillion, eleven billion, three hundred thirty million, twenty thousand, two hundred one".