201023313301332 has 36 divisors (see below), whose sum is σ = 508323938463796. Its totient is φ = 66983814051840.

The previous prime is 201023313301331. The next prime is 201023313301381. The reversal of 201023313301332 is 233103313320102.

201023313301332 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 23 + 3 + 1 + 3 + 301 + 332 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 149778532467216 + 51244780834116 = 12238404^2 + 7158546^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 201023313301296 and 201023313301305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201023313301331) 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, 998108269 + ... + 998309652.

Almost surely, 2^{201023313301332} is an apocalyptic number.

It is an amenable number.

201023313301332 is an abundant number, since it is smaller than the sum of its proper divisors (307300625162464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201023313301332 is a wasteful number, since it uses less digits than its factorization.

201023313301332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996420728 (or 1996420723 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 201023313301332 its reverse (233103313320102), we get a palindrome (434126626621434).

The spelling of 201023313301332 in words is "two hundred one trillion, twenty-three billion, three hundred thirteen million, three hundred one thousand, three hundred thirty-two".