235331 has 8 divisors (see below), whose sum is σ = 253440. Its totient is φ = 217728.

The previous prime is 235309. The next prime is 235337. The reversal of 235331 is 133532.

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 235331 - 2¹⁴ = 218947 is a prime.

It is a super-2 number, since 2×235331² = 110761359122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235337) 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, 1790 + ... + 1916.

It is an arithmetic number, because the mean of its divisors is an integer number (31680).

2²³⁵³³¹ is an apocalyptic number.

235331 is a deficient number, since it is larger than the sum of its proper divisors (18109).

235331 is a wasteful number, since it uses less digits than its factorization.

235331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253.

The product of its digits is 270, while the sum is 17.

The square root of 235331 is about 485.1092660422. The cubic root of 235331 is about 61.7390174265.

Adding to 235331 its reverse (133532), we get a palindrome (368863).

The spelling of 235331 in words is "two hundred thirty-five thousand, three hundred thirty-one".