331013112 has 32 divisors (see below), whose sum is σ = 829716480. Its totient is φ = 110046560.

The previous prime is 331013101. The next prime is 331013119. The reversal of 331013112 is 211310133.

It is a junction number, because it is equal to n+sod(n) for n = 331013091 and 331013100.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8814 + ... + 27197.

It is an arithmetic number, because the mean of its divisors is an integer number (25928640).

Almost surely, 2^331013112 is an apocalyptic number.

It is an amenable number.

331013112 is an abundant number, since it is smaller than the sum of its proper divisors (498703368).

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

331013112 is a wasteful number, since it uses less digits than its factorization.

331013112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36403 (or 36399 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 331013112 is about 18193.7657454415. The cubic root of 331013112 is about 691.7487755687.

Adding to 331013112 its reverse (211310133), we get a palindrome (542323245).

The spelling of 331013112 in words is "three hundred thirty-one million, thirteen thousand, one hundred twelve".