201044134323 has 8 divisors (see below), whose sum is σ = 297843162000. Its totient is φ = 134029422864.

The previous prime is 201044134289. The next prime is 201044134409. The reversal of 201044134323 is 323431440102.

201044134323 is a `hidden beast` number, since 201 + 0 + 4 + 4 + 134 + 323 = 666.

It is not a de Polignac number, because 201044134323 - 2²² = 201039940019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 7446079049 = 201044134323 / (2 + 0 + 1 + 0 + 4 + 4 + 1 + 3 + 4 + 3 + 2 + 3).

It is not an unprimeable number, because it can be changed into a prime (201044184323) 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, 3723039498 + ... + 3723039551.

It is an arithmetic number, because the mean of its divisors is an integer number (37230395250).

Almost surely, 2^201044134323 is an apocalyptic number.

201044134323 is a deficient number, since it is larger than the sum of its proper divisors (96799027677).

201044134323 is an equidigital number, since it uses as much as digits as its factorization.

201044134323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7446079058 (or 7446079052 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 201044134323 its reverse (323431440102), we get a palindrome (524475574425).

The spelling of 201044134323 in words is "two hundred one billion, forty-four million, one hundred thirty-four thousand, three hundred twenty-three".