331053 has 8 divisors (see below), whose sum is σ = 444768. Its totient is φ = 219024.

The previous prime is 331043. The next prime is 331063. The reversal of 331053 is 350133.

It is an interprime number because it is at equal distance from previous prime (331043) and next prime (331063).

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

It is not a de Polignac number, because 331053 - 2¹⁸ = 68909 is a prime.

It is a Curzon number.

331053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331013) 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, 151 + ... + 827.

It is an arithmetic number, because the mean of its divisors is an integer number (55596).

2³³¹⁰⁵³ is an apocalyptic number.

It is an amenable number.

331053 is a deficient number, since it is larger than the sum of its proper divisors (113715).

331053 is a wasteful number, since it uses less digits than its factorization.

331053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 331053 is about 575.3720535445. The cubic root of 331053 is about 69.1776560336.

Adding to 331053 its reverse (350133), we get a palindrome (681186).

The spelling of 331053 in words is "three hundred thirty-one thousand, fifty-three".