331825113 has 8 divisors (see below), whose sum is σ = 491592800. Its totient is φ = 221216724.

The previous prime is 331825111. The next prime is 331825121. The reversal of 331825113 is 311528133.

It is not a de Polignac number, because 331825113 - 2¹ = 331825111 is a prime.

It is a super-2 number, since 2×331825113² = 220215811234925538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12289819 = 331825113 / (3 + 3 + 1 + 8 + 2 + 5 + 1 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331825111) 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, 6144883 + ... + 6144936.

It is an arithmetic number, because the mean of its divisors is an integer number (61449100).

Almost surely, 2^331825113 is an apocalyptic number.

It is an amenable number.

331825113 is a deficient number, since it is larger than the sum of its proper divisors (159767687).

331825113 is a wasteful number, since it uses less digits than its factorization.

331825113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12289828 (or 12289822 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 331825113 is about 18216.0674405866. The cubic root of 331825113 is about 692.3139515930.

The spelling of 331825113 in words is "three hundred thirty-one million, eight hundred twenty-five thousand, one hundred thirteen".