5312003 has 4 divisors (see below), whose sum is σ = 5317200. Its totient is φ = 5306808.

The previous prime is 5311993. The next prime is 5312033. The reversal of 5312003 is 3002135.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5312003 - 2¹⁰ = 5310979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5312033) 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, 500 + ... + 3297.

It is an arithmetic number, because the mean of its divisors is an integer number (1329300).

Almost surely, 2^5312003 is an apocalyptic number.

5312003 is a deficient number, since it is larger than the sum of its proper divisors (5197).

5312003 is a wasteful number, since it uses less digits than its factorization.

5312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196.

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

The square root of 5312003 is about 2304.7782973640. The cubic root of 5312003 is about 174.4828597051.

Adding to 5312003 its reverse (3002135), we get a palindrome (8314138).

The spelling of 5312003 in words is "five million, three hundred twelve thousand, three".