331224113 has 8 divisors (see below), whose sum is σ = 361742976. Its totient is φ = 300773200.

The previous prime is 331224071. The next prime is 331224121. The reversal of 331224113 is 311422133.

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 331224113 - 2⁸ = 331223857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331224143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6506 + ... + 26547.

It is an arithmetic number, because the mean of its divisors is an integer number (45217872).

Almost surely, 2^331224113 is an apocalyptic number.

It is an amenable number.

331224113 is a deficient number, since it is larger than the sum of its proper divisors (30518863).

331224113 is a wasteful number, since it uses less digits than its factorization.

331224113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33975.

The product of its digits is 432, while the sum is 20.

The square root of 331224113 is about 18199.5635387226. The cubic root of 331224113 is about 691.8957271300.

Adding to 331224113 its reverse (311422133), we get a palindrome (642646246).

The spelling of 331224113 in words is "three hundred thirty-one million, two hundred twenty-four thousand, one hundred thirteen".