201133220311023 has 128 divisors (see below), whose sum is σ = 382554109163520. Its totient is φ = 90604917688320.

The previous prime is 201133220311013. The next prime is 201133220311043. The reversal of 201133220311023 is 320113022331102.

It is not a de Polignac number, because 201133220311023 - 2⁴ = 201133220311007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201133220310984 and 201133220311002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201133220311013) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27988140 + ... + 34432577.

It is an arithmetic number, because the mean of its divisors is an integer number (2988703977840).

Almost surely, 2^{201133220311023} is an apocalyptic number.

201133220311023 is a deficient number, since it is larger than the sum of its proper divisors (181420888852497).

201133220311023 is a wasteful number, since it uses less digits than its factorization.

201133220311023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62420817.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 201133220311023 its reverse (320113022331102), we get a palindrome (521246242642125).

The spelling of 201133220311023 in words is "two hundred one trillion, one hundred thirty-three billion, two hundred twenty million, three hundred eleven thousand, twenty-three".