5213823 has 8 divisors (see below), whose sum is σ = 7191600. Its totient is φ = 3355968.

The previous prime is 5213821. The next prime is 5213827. The reversal of 5213823 is 3283125.

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

It is not a de Polignac number, because 5213823 - 2¹ = 5213821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5213793 and 5213802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213821) 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, 29878 + ... + 30051.

It is an arithmetic number, because the mean of its divisors is an integer number (898950).

Almost surely, 2^5213823 is an apocalyptic number.

5213823 is a deficient number, since it is larger than the sum of its proper divisors (1977777).

5213823 is a wasteful number, since it uses less digits than its factorization.

5213823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59961.

The product of its digits is 1440, while the sum is 24.

The square root of 5213823 is about 2283.3797318887. The cubic root of 5213823 is about 173.4011983597.

Adding to 5213823 its reverse (3283125), we get a palindrome (8496948).

The spelling of 5213823 in words is "five million, two hundred thirteen thousand, eight hundred twenty-three".