331053323 has 4 divisors (see below), whose sum is σ = 331241400. Its totient is φ = 330865248.

The previous prime is 331053301. The next prime is 331053343. The reversal of 331053323 is 323350133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323350133 = 277 ⋅1167329.

It is a cyclic number.

It is not a de Polignac number, because 331053323 - 2²² = 326859019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331053343) 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, 91373 + ... + 94926.

It is an arithmetic number, because the mean of its divisors is an integer number (82810350).

Almost surely, 2^331053323 is an apocalyptic number.

331053323 is a deficient number, since it is larger than the sum of its proper divisors (188077).

331053323 is a wasteful number, since it uses less digits than its factorization.

331053323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188076.

The product of its (nonzero) digits is 2430, while the sum is 23.

The square root of 331053323 is about 18194.8707882194. The cubic root of 331053323 is about 691.7767853189.

The spelling of 331053323 in words is "three hundred thirty-one million, fifty-three thousand, three hundred twenty-three".