201134422323 has 8 divisors (see below), whose sum is σ = 297976922000. Its totient is φ = 134089614864.

The previous prime is 201134422259. The next prime is 201134422339. The reversal of 201134422323 is 323224431102.

201134422323 is a `hidden beast` number, since 201 + 1 + 3 + 4 + 422 + 32 + 3 = 666.

It is not a de Polignac number, because 201134422323 - 2⁶ = 201134422259 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: 7449423049 = 201134422323 / (2 + 0 + 1 + 1 + 3 + 4 + 4 + 2 + 2 + 3 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201134423323) 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, 3724711498 + ... + 3724711551.

It is an arithmetic number, because the mean of its divisors is an integer number (37247115250).

Almost surely, 2^201134422323 is an apocalyptic number.

201134422323 is a deficient number, since it is larger than the sum of its proper divisors (96842499677).

201134422323 is an equidigital number, since it uses as much as digits as its factorization.

201134422323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7449423058 (or 7449423052 counting only the distinct ones).

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

Adding to 201134422323 its reverse (323224431102), we get a palindrome (524358853425).

The spelling of 201134422323 in words is "two hundred one billion, one hundred thirty-four million, four hundred twenty-two thousand, three hundred twenty-three".