331113100 has 18 divisors (see below), whose sum is σ = 718515644. Its totient is φ = 132445200.

The previous prime is 331113059. The next prime is 331113109. The reversal of 331113100 is 1311133.

It is a happy number.

It is a super-2 number, since 2×331113100² = 219271769983220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331113109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1655466 + ... + 1655665.

Almost surely, 2^331113100 is an apocalyptic number.

It is an amenable number.

331113100 is an abundant number, since it is smaller than the sum of its proper divisors (387402544).

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

331113100 is a wasteful number, since it uses less digits than its factorization.

331113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311145 (or 3311138 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 331113100 is about 18196.5134022977. The cubic root of 331113100 is about 691.8184199533.

Adding to 331113100 its reverse (1311133), we get a palindrome (332424233).

The spelling of 331113100 in words is "three hundred thirty-one million, one hundred thirteen thousand, one hundred".