5031223 has 4 divisors (see below), whose sum is σ = 5167240. Its totient is φ = 4895208.

The previous prime is 5031217. The next prime is 5031251. The reversal of 5031223 is 3221305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3221305 = 5 ⋅644261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5031223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5031197 and 5031206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031253) 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, 67953 + ... + 68026.

It is an arithmetic number, because the mean of its divisors is an integer number (1291810).

Almost surely, 2^5031223 is an apocalyptic number.

5031223 is a deficient number, since it is larger than the sum of its proper divisors (136017).

5031223 is a wasteful number, since it uses less digits than its factorization.

5031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136016.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 5031223 is about 2243.0387870030. The cubic root of 5031223 is about 171.3527935254.

Adding to 5031223 its reverse (3221305), we get a palindrome (8252528).

The spelling of 5031223 in words is "five million, thirty-one thousand, two hundred twenty-three".