332530013 has 8 divisors (see below), whose sum is σ = 352395000. Its totient is φ = 312698880.

The previous prime is 332529997. The next prime is 332530019. The reversal of 332530013 is 310035233.

It can be written as a sum of positive squares in 4 ways, for example, as 184226329 + 148303684 = 13573^2 + 12178^2 .

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 332530013 - 2⁴ = 332529997 is a prime.

It is a super-2 number, since 2×332530013² = 221152419091560338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332530019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13403 + ... + 29063.

It is an arithmetic number, because the mean of its divisors is an integer number (44049375).

Almost surely, 2^332530013 is an apocalyptic number.

It is an amenable number.

332530013 is a deficient number, since it is larger than the sum of its proper divisors (19864987).

332530013 is a wasteful number, since it uses less digits than its factorization.

332530013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16927.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 332530013 is about 18235.4054794512. The cubic root of 332530013 is about 692.8038350982.

Adding to 332530013 its reverse (310035233), we get a palindrome (642565246).

The spelling of 332530013 in words is "three hundred thirty-two million, five hundred thirty thousand, thirteen".