201134442323 has 8 divisors (see below), whose sum is σ = 202038109680. Its totient is φ = 200232738720.

The previous prime is 201134442307. The next prime is 201134442391. The reversal of 201134442323 is 323244431102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201134442323 - 2⁴ = 201134442307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201134444323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285440 + ... + 695517.

It is an arithmetic number, because the mean of its divisors is an integer number (25254763710).

Almost surely, 2^201134442323 is an apocalyptic number.

201134442323 is a deficient number, since it is larger than the sum of its proper divisors (903667357).

201134442323 is an equidigital number, since it uses as much as digits as its factorization.

201134442323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981877.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 201134442323 its reverse (323244431102), we get a palindrome (524378873425).

The spelling of 201134442323 in words is "two hundred one billion, one hundred thirty-four million, four hundred forty-two thousand, three hundred twenty-three".