331113325 has 12 divisors (see below), whose sum is σ = 423826048. Its totient is φ = 256345200.

The previous prime is 331113281. The next prime is 331113347. The reversal of 331113325 is 523311133.

It is a happy number.

It is not a de Polignac number, because 331113325 - 2¹⁵ = 331080557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331113296 and 331113305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212847 + ... + 214396.

Almost surely, 2^331113325 is an apocalyptic number.

It is an amenable number.

331113325 is a deficient number, since it is larger than the sum of its proper divisors (92712723).

331113325 is a wasteful number, since it uses less digits than its factorization.

331113325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427284 (or 427279 counting only the distinct ones).

The product of its digits is 810, while the sum is 22.

The square root of 331113325 is about 18196.5195847997. The cubic root of 331113325 is about 691.8185766562.

Adding to 331113325 its reverse (523311133), we get a palindrome (854424458).

The spelling of 331113325 in words is "three hundred thirty-one million, one hundred thirteen thousand, three hundred twenty-five".