5103440323 has 4 divisors (see below), whose sum is σ = 5104190160. Its totient is φ = 5102690488.

The previous prime is 5103440297. The next prime is 5103440327. The reversal of 5103440323 is 3230443015.

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 5103440323 - 2⁹ = 5103439811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5103440327) 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, 364615 + ... + 378352.

It is an arithmetic number, because the mean of its divisors is an integer number (1276047540).

Almost surely, 2^5103440323 is an apocalyptic number.

5103440323 is a deficient number, since it is larger than the sum of its proper divisors (749837).

5103440323 is an equidigital number, since it uses as much as digits as its factorization.

5103440323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749836.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 5103440323 is about 71438.3673035715. The cubic root of 5103440323 is about 1721.6875814482.

Adding to 5103440323 its reverse (3230443015), we get a palindrome (8333883338).

The spelling of 5103440323 in words is "five billion, one hundred three million, four hundred forty thousand, three hundred twenty-three".