201022323133 has 4 divisors (see below), whose sum is σ = 201024159328. Its totient is φ = 201020486940.

The previous prime is 201022323119. The next prime is 201022323143. The reversal of 201022323133 is 331323220102.

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 201022323133 - 2²⁹ = 200485452221 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 (201022323143) 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, 742713 + ... + 976558.

It is an arithmetic number, because the mean of its divisors is an integer number (50256039832).

Almost surely, 2^201022323133 is an apocalyptic number.

It is an amenable number.

201022323133 is a deficient number, since it is larger than the sum of its proper divisors (1836195).

201022323133 is a wasteful number, since it uses less digits than its factorization.

201022323133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836194.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 201022323133 its reverse (331323220102), we get a palindrome (532345543235).

The spelling of 201022323133 in words is "two hundred one billion, twenty-two million, three hundred twenty-three thousand, one hundred thirty-three".