201342232133 has 4 divisors (see below), whose sum is σ = 230105408160. Its totient is φ = 172579056108.

The previous prime is 201342232051. The next prime is 201342232141. The reversal of 201342232133 is 331232243102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201342232133 - 2⁸ = 201342231877 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 (201342232183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14381588003 + ... + 14381588016.

It is an arithmetic number, because the mean of its divisors is an integer number (57526352040).

Almost surely, 2^201342232133 is an apocalyptic number.

It is an amenable number.

201342232133 is a deficient number, since it is larger than the sum of its proper divisors (28763176027).

201342232133 is an equidigital number, since it uses as much as digits as its factorization.

201342232133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28763176026.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 201342232133 its reverse (331232243102), we get a palindrome (532574475235).

The spelling of 201342232133 in words is "two hundred one billion, three hundred forty-two million, two hundred thirty-two thousand, one hundred thirty-three".