331200530 has 8 divisors (see below), whose sum is σ = 596160972. Its totient is φ = 132480208.

The previous prime is 331200521. The next prime is 331200547. The reversal of 331200530 is 35002133.

It can be written as a sum of positive squares in 2 ways, for example, as 287336401 + 43864129 = 16951^2 + 6623^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 331200499 and 331200508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16560017 + ... + 16560036.

Almost surely, 2^331200530 is an apocalyptic number.

331200530 is a deficient number, since it is larger than the sum of its proper divisors (264960442).

331200530 is a wasteful number, since it uses less digits than its factorization.

331200530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33120060.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 331200530 is about 18198.9156270367. The cubic root of 331200530 is about 691.8793058575.

Adding to 331200530 its reverse (35002133), we get a palindrome (366202663).

The spelling of 331200530 in words is "three hundred thirty-one million, two hundred thousand, five hundred thirty".