201001323312223 has 16 divisors (see below), whose sum is σ = 238249804994560. Its totient is φ = 165939022418400.

The previous prime is 201001323312149. The next prime is 201001323312239. The reversal of 201001323312223 is 322213323100102.

It is not a de Polignac number, because 201001323312223 - 2¹³ = 201001323304031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001323312623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2194914828 + ... + 2195006401.

It is an arithmetic number, because the mean of its divisors is an integer number (14890612812160).

Almost surely, 2^{201001323312223} is an apocalyptic number.

201001323312223 is a deficient number, since it is larger than the sum of its proper divisors (37248481682337).

201001323312223 is a wasteful number, since it uses less digits than its factorization.

201001323312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389921478.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 201001323312223 its reverse (322213323100102), we get a palindrome (523214646412325).

The spelling of 201001323312223 in words is "two hundred one trillion, one billion, three hundred twenty-three million, three hundred twelve thousand, two hundred twenty-three".