23011443440201 has 8 divisors (see below), whose sum is σ = 23445920106504. Its totient is φ = 22576977829120.

The previous prime is 23011443440189. The next prime is 23011443440203. The reversal of 23011443440201 is 10204434411032.

It can be written as a sum of positive squares in 4 ways, for example, as 255671809600 + 22755771630601 = 505640^2 + 4770301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23011443440201 - 2¹⁴ = 23011443423817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23011443440203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500011 + ... + 6947871.

It is an arithmetic number, because the mean of its divisors is an integer number (2930740013313).

Almost surely, 2^{23011443440201} is an apocalyptic number.

It is an amenable number.

23011443440201 is a deficient number, since it is larger than the sum of its proper divisors (434476666303).

23011443440201 is an equidigital number, since it uses as much as digits as its factorization.

23011443440201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527611.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 23011443440201 its reverse (10204434411032), we get a palindrome (33215877851233).

The spelling of 23011443440201 in words is "twenty-three trillion, eleven billion, four hundred forty-three million, four hundred forty thousand, two hundred one".