331034201 has 4 divisors (see below), whose sum is σ = 331088100. Its totient is φ = 330980304.

The previous prime is 331034161. The next prime is 331034219. The reversal of 331034201 is 102430133.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 64561225 + 266472976 = 8035^2 + 16324^2 .

It is a cyclic number.

It is not a de Polignac number, because 331034201 - 2²² = 326839897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331034201.

It is not an unprimeable number, because it can be changed into a prime (331034281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16346 + ... + 30483.

It is an arithmetic number, because the mean of its divisors is an integer number (82772025).

Almost surely, 2^331034201 is an apocalyptic number.

It is an amenable number.

331034201 is a deficient number, since it is larger than the sum of its proper divisors (53899).

331034201 is an equidigital number, since it uses as much as digits as its factorization.

331034201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53898.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 331034201 is about 18194.3453028681. The cubic root of 331034201 is about 691.7634658026.

Adding to 331034201 its reverse (102430133), we get a palindrome (433464334).

The spelling of 331034201 in words is "three hundred thirty-one million, thirty-four thousand, two hundred one".