331330201 has 8 divisors (see below), whose sum is σ = 342365184. Its totient is φ = 320316960.

The previous prime is 331330199. The next prime is 331330231. The reversal of 331330201 is 102033133.

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

It is a cyclic number.

It is not a de Polignac number, because 331330201 - 2¹ = 331330199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331330231) 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, 29136 + ... + 38878.

It is an arithmetic number, because the mean of its divisors is an integer number (42795648).

Almost surely, 2^331330201 is an apocalyptic number.

331330201 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

331330201 is a deficient number, since it is larger than the sum of its proper divisors (11034983).

331330201 is a wasteful number, since it uses less digits than its factorization.

331330201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10871.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 331330201 is about 18202.4778807722. The cubic root of 331330201 is about 691.9695884983.

Adding to 331330201 its reverse (102033133), we get a palindrome (433363334).

The spelling of 331330201 in words is "three hundred thirty-one million, three hundred thirty thousand, two hundred one".