331303201 has 8 divisors (see below), whose sum is σ = 345913344. Its totient is φ = 316710240.

The previous prime is 331303199. The next prime is 331303213. The reversal of 331303201 is 102303133.

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 331303201 - 2¹ = 331303199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331307201) 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, 49696 + ... + 55966.

It is an arithmetic number, because the mean of its divisors is an integer number (43239168).

Almost surely, 2^331303201 is an apocalyptic number.

It is an amenable number.

331303201 is a deficient number, since it is larger than the sum of its proper divisors (14610143).

331303201 is a wasteful number, since it uses less digits than its factorization.

331303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8591.

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

The square root of 331303201 is about 18201.7362083951. The cubic root of 331303201 is about 691.9507918555.

Adding to 331303201 its reverse (102303133), we get a palindrome (433606334).

The spelling of 331303201 in words is "three hundred thirty-one million, three hundred three thousand, two hundred one".