5231003 has 4 divisors (see below), whose sum is σ = 5272320. Its totient is φ = 5189688.

The previous prime is 5230997. The next prime is 5231011. The reversal of 5231003 is 3001325.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5231003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5231203) 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, 20468 + ... + 20721.

It is an arithmetic number, because the mean of its divisors is an integer number (1318080).

Almost surely, 2^5231003 is an apocalyptic number.

5231003 is a deficient number, since it is larger than the sum of its proper divisors (41317).

5231003 is a wasteful number, since it uses less digits than its factorization.

5231003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41316.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 5231003 is about 2287.1386053320. The cubic root of 5231003 is about 173.5914468911.

Adding to 5231003 its reverse (3001325), we get a palindrome (8232328).

The spelling of 5231003 in words is "five million, two hundred thirty-one thousand, three".