5203143311 has 4 divisors (see below), whose sum is σ = 5208502824. Its totient is φ = 5197783800.

The previous prime is 5203143307. The next prime is 5203143313. The reversal of 5203143311 is 1133413025.

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 5203143311 - 2² = 5203143307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5203143313) 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, 2678300 + ... + 2680241.

It is an arithmetic number, because the mean of its divisors is an integer number (1302125706).

Almost surely, 2^5203143311 is an apocalyptic number.

5203143311 is a deficient number, since it is larger than the sum of its proper divisors (5359513).

5203143311 is an equidigital number, since it uses as much as digits as its factorization.

5203143311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359512.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 5203143311 is about 72132.8171569640. The cubic root of 5203143311 is about 1732.8272248423.

Adding to 5203143311 its reverse (1133413025), we get a palindrome (6336556336).

The spelling of 5203143311 in words is "five billion, two hundred three million, one hundred forty-three thousand, three hundred eleven".