201321313301332 has 48 divisors (see below), whose sum is σ = 429439366597248. Its totient is φ = 80612496645120.

The previous prime is 201321313301309. The next prime is 201321313301393. The reversal of 201321313301332 is 233103313123102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 201321313301332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1543525794 + ... + 1543656217.

It is an arithmetic number, because the mean of its divisors is an integer number (8946653470776).

Almost surely, 2^{201321313301332} is an apocalyptic number.

It is an amenable number.

201321313301332 is an abundant number, since it is smaller than the sum of its proper divisors (228118053295916).

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

201321313301332 is a wasteful number, since it uses less digits than its factorization.

201321313301332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087182176 (or 3087182174 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 201321313301332 its reverse (233103313123102), we get a palindrome (434424626424434).

The spelling of 201321313301332 in words is "two hundred one trillion, three hundred twenty-one billion, three hundred thirteen million, three hundred one thousand, three hundred thirty-two".