331013118 has 8 divisors (see below), whose sum is σ = 662026248. Its totient is φ = 110337704.

The previous prime is 331013101. The next prime is 331013119. The reversal of 331013118 is 811310133.

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

331013118 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 331013094 and 331013103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331013119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27584421 + ... + 27584432.

It is an arithmetic number, because the mean of its divisors is an integer number (82753281).

Almost surely, 2^331013118 is an apocalyptic number.

331013118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331013118 is a wasteful number, since it uses less digits than its factorization.

331013118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55168858.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 331013118 is about 18193.7659103331. The cubic root of 331013118 is about 691.7487797483.

The spelling of 331013118 in words is "three hundred thirty-one million, thirteen thousand, one hundred eighteen".