331545113 has 8 divisors (see below), whose sum is σ = 334266240. Its totient is φ = 328831200.

The previous prime is 331545107. The next prime is 331545133. The reversal of 331545113 is 311545133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331545113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (331545133) 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, 125381 + ... + 127997.

It is an arithmetic number, because the mean of its divisors is an integer number (41783280).

Almost surely, 2^331545113 is an apocalyptic number.

It is an amenable number.

331545113 is a deficient number, since it is larger than the sum of its proper divisors (2721127).

331545113 is a wasteful number, since it uses less digits than its factorization.

331545113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607.

The product of its digits is 2700, while the sum is 26.

The square root of 331545113 is about 18208.3802958967. The cubic root of 331545113 is about 692.1191678062.

The spelling of 331545113 in words is "three hundred thirty-one million, five hundred forty-five thousand, one hundred thirteen".