46231 has 4 divisors (see below), whose sum is σ = 46872. Its totient is φ = 45592.

The previous prime is 46229. The next prime is 46237. The reversal of 46231 is 13264.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46231 - 2¹ = 46229 is a prime.

It is a super-2 number, since 2×46231² = 4274610722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

46231 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196 + ... + 361.

It is an arithmetic number, because the mean of its divisors is an integer number (11718).

2⁴⁶²³¹ is an apocalyptic number.

46231 is a deficient number, since it is larger than the sum of its proper divisors (641).

46231 is an equidigital number, since it uses as much as digits as its factorization.

46231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its digits is 144, while the sum is 16.

The square root of 46231 is about 215.0139530356. The cubic root of 46231 is about 35.8903556985.

Adding to 46231 its reverse (13264), we get a palindrome (59495).

It can be divided in two parts, 4623 and 1, that added together give a square (4624 = 68²).

The spelling of 46231 in words is "forty-six thousand, two hundred thirty-one".