331020133 has 8 divisors (see below), whose sum is σ = 336668000. Its totient is φ = 325393200.

The previous prime is 331020119. The next prime is 331020161.

331020133 is nontrivially palindromic in base 10.

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 331020133 - 2⁹ = 331019621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331020233) 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, 28483 + ... + 38383.

It is an arithmetic number, because the mean of its divisors is an integer number (42083500).

Almost surely, 2^331020133 is an apocalyptic number.

It is an amenable number.

331020133 is a deficient number, since it is larger than the sum of its proper divisors (5647867).

331020133 is an equidigital number, since it uses as much as digits as its factorization.

331020133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10467.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 331020133 is about 18193.9586951273. The cubic root of 331020133 is about 691.7536663456.

The spelling of 331020133 in words is "three hundred thirty-one million, twenty thousand, one hundred thirty-three".