35231 has 6 divisors (see below), whose sum is σ = 41040. Its totient is φ = 30156.

The previous prime is 35227. The next prime is 35251. The reversal of 35231 is 13253.

It is not a de Polignac number, because 35231 - 2² = 35227 is a prime.

It is a super-2 number, since 2×35231² = 2482446722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311 + ... + 408.

It is an arithmetic number, because the mean of its divisors is an integer number (6840).

2³⁵²³¹ is an apocalyptic number.

35231 is a deficient number, since it is larger than the sum of its proper divisors (5809).

35231 is an equidigital number, since it uses as much as digits as its factorization.

35231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 726 counting only the distinct ones).

The product of its digits is 90, while the sum is 14.

The square root of 35231 is about 187.6992274891. The cubic root of 35231 is about 32.7824688191.

Adding to 35231 its sum of digits (14), we get a triangular number (35245 = T₂₆₅).

Adding to 35231 its reverse (13253), we get a palindrome (48484).

It can be divided in two parts, 352 and 31, that added together give a palindrome (383).

The spelling of 35231 in words is "thirty-five thousand, two hundred thirty-one".