201147383 has 4 divisors (see below), whose sum is σ = 212979600. Its totient is φ = 189315168.

The previous prime is 201147371. The next prime is 201147413. The reversal of 201147383 is 383741102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201147383 - 2⁴ = 201147367 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 (201137383) 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, 5916083 + ... + 5916116.

It is an arithmetic number, because the mean of its divisors is an integer number (53244900).

Almost surely, 2^201147383 is an apocalyptic number.

201147383 is a deficient number, since it is larger than the sum of its proper divisors (11832217).

201147383 is a wasteful number, since it uses less digits than its factorization.

201147383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11832216.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 201147383 is about 14182.6437239324. The cubic root of 201147383 is about 585.9197386066.

Adding to 201147383 its reverse (383741102), we get a palindrome (584888485).

It can be divided in two parts, 2011 and 47383, that added together give a palindrome (49394).

The spelling of 201147383 in words is "two hundred one million, one hundred forty-seven thousand, three hundred eighty-three".