48331 has 4 divisors (see below), whose sum is σ = 51192. Its totient is φ = 45472.

The previous prime is 48313. The next prime is 48337. The reversal of 48331 is 13384.

48331 = T₁₇₈ + T₁₇₉ + T₁₈₀.

48331 is nontrivially palindromic in base 16.

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 48331 - 2⁵ = 48299 is a prime.

It is a super-2 number, since 2×48331² = 4671771122, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 48299 and 48308.

It is not an unprimeable number, because it can be changed into a prime (48337) 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, 1405 + ... + 1438.

It is an arithmetic number, because the mean of its divisors is an integer number (12798).

2⁴⁸³³¹ is an apocalyptic number.

48331 is the 180-th centered triangular number.

48331 is a deficient number, since it is larger than the sum of its proper divisors (2861).

48331 is a wasteful number, since it uses less digits than its factorization.

48331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860.

The product of its digits is 288, while the sum is 19.

The square root of 48331 is about 219.8431258875. The cubic root of 48331 is about 36.4257576414.

The spelling of 48331 in words is "forty-eight thousand, three hundred thirty-one".