5230311 has 4 divisors (see below), whose sum is σ = 6973752. Its totient is φ = 3486872.

The previous prime is 5230297. The next prime is 5230321. The reversal of 5230311 is 1130325.

It is a happy number.

5230311 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5230311 - 2⁵ = 5230279 is a prime.

It is a D-number.

5230311 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5230321) 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, 871716 + ... + 871721.

It is an arithmetic number, because the mean of its divisors is an integer number (1743438).

Almost surely, 2^5230311 is an apocalyptic number.

5230311 is a deficient number, since it is larger than the sum of its proper divisors (1743441).

5230311 is a wasteful number, since it uses less digits than its factorization.

5230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743440.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 5230311 is about 2286.9873195976. The cubic root of 5230311 is about 173.5837918532.

Adding to 5230311 its reverse (1130325), we get a palindrome (6360636).

The spelling of 5230311 in words is "five million, two hundred thirty thousand, three hundred eleven".