201323331112023 has 24 divisors (see below), whose sum is σ = 291496924817280. Its totient is φ = 133894071476880.

The previous prime is 201323331111983. The next prime is 201323331112061. The reversal of 201323331112023 is 320211133323102.

201323331112023 is a `hidden beast` number, since 2 + 0 + 1 + 323 + 3 + 311 + 1 + 2 + 0 + 23 = 666.

It is not a de Polignac number, because 201323331112023 - 2⁸ = 201323331111767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201323331112093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 859757668 + ... + 859991798.

It is an arithmetic number, because the mean of its divisors is an integer number (12145705200720).

Almost surely, 2^{201323331112023} is an apocalyptic number.

201323331112023 is a deficient number, since it is larger than the sum of its proper divisors (90173593705257).

201323331112023 is a wasteful number, since it uses less digits than its factorization.

201323331112023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462579 (or 462576 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 201323331112023 its reverse (320211133323102), we get a palindrome (521534464435125).

The spelling of 201323331112023 in words is "two hundred one trillion, three hundred twenty-three billion, three hundred thirty-one million, one hundred twelve thousand, twenty-three".