201331041 has 8 divisors (see below), whose sum is σ = 269080704. Its totient is φ = 133901040.

The previous prime is 201331037. The next prime is 201331043. The reversal of 201331041 is 140133102.

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

It is not a de Polignac number, because 201331041 - 2² = 201331037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201331041.

It is not an unprimeable number, because it can be changed into a prime (201331043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78441 + ... + 80966.

It is an arithmetic number, because the mean of its divisors is an integer number (33635088).

Almost surely, 2^201331041 is an apocalyptic number.

It is an amenable number.

201331041 is a deficient number, since it is larger than the sum of its proper divisors (67749663).

201331041 is a wasteful number, since it uses less digits than its factorization.

201331041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159831.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 201331041 is about 14189.1169915538. The cubic root of 201331041 is about 586.0980094041.

Adding to 201331041 its reverse (140133102), we get a palindrome (341464143).

The spelling of 201331041 in words is "two hundred one million, three hundred thirty-one thousand, forty-one".