331050133 has 4 divisors (see below), whose sum is σ = 332435520. Its totient is φ = 329664748.

The previous prime is 331050131. The next prime is 331050143.

331050133 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331050133 - 2¹ = 331050131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331050133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331050131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 692335 + ... + 692812.

It is an arithmetic number, because the mean of its divisors is an integer number (83108880).

Almost surely, 2^331050133 is an apocalyptic number.

It is an amenable number.

331050133 is a deficient number, since it is larger than the sum of its proper divisors (1385387).

331050133 is a wasteful number, since it uses less digits than its factorization.

331050133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385386.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 331050133 is about 18194.7831259402. The cubic root of 331050133 is about 691.7745633455.

The spelling of 331050133 in words is "three hundred thirty-one million, fifty thousand, one hundred thirty-three".