5203003431 has 16 divisors (see below), whose sum is σ = 7003912160. Its totient is φ = 3435540480.

The previous prime is 5203003427. The next prime is 5203003433. The reversal of 5203003431 is 1343003025.

It is not a de Polignac number, because 5203003431 - 2² = 5203003427 is a prime.

It is a super-2 number, since 2×5203003431² = 54142489405995543522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5203003398 and 5203003407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5203003433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112971 + ... + 152211.

It is an arithmetic number, because the mean of its divisors is an integer number (437744510).

Almost surely, 2^5203003431 is an apocalyptic number.

5203003431 is a deficient number, since it is larger than the sum of its proper divisors (1800908729).

5203003431 is a wasteful number, since it uses less digits than its factorization.

5203003431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39666.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 5203003431 is about 72131.8475501633. The cubic root of 5203003431 is about 1732.8116964056.

Adding to 5203003431 its reverse (1343003025), we get a palindrome (6546006456).

The spelling of 5203003431 in words is "five billion, two hundred three million, three thousand, four hundred thirty-one".