331201041 has 4 divisors (see below), whose sum is σ = 441601392. Its totient is φ = 220800692.

The previous prime is 331201037. The next prime is 331201049. The reversal of 331201041 is 140102133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331201041 - 2² = 331201037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 331201041.

It is not an unprimeable number, because it can be changed into a prime (331201049) 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, 55200171 + ... + 55200176.

It is an arithmetic number, because the mean of its divisors is an integer number (110400348).

Almost surely, 2^331201041 is an apocalyptic number.

It is an amenable number.

331201041 is a deficient number, since it is larger than the sum of its proper divisors (110400351).

331201041 is a wasteful number, since it uses less digits than its factorization.

331201041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110400350.

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

The square root of 331201041 is about 18198.9296663293. The cubic root of 331201041 is about 691.8796616844.

Adding to 331201041 its reverse (140102133), we get a palindrome (471303174).

The spelling of 331201041 in words is "three hundred thirty-one million, two hundred one thousand, forty-one".