5211031323 has 8 divisors (see below), whose sum is σ = 7061944336. Its totient is φ = 3417069600.

The previous prime is 5211031321. The next prime is 5211031327. The reversal of 5211031323 is 3231301125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5211031323 - 2¹ = 5211031321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5211031323.

It is not an unprimeable number, because it can be changed into a prime (5211031321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14237608 + ... + 14237973.

It is an arithmetic number, because the mean of its divisors is an integer number (882743042).

Almost surely, 2^5211031323 is an apocalyptic number.

5211031323 is a deficient number, since it is larger than the sum of its proper divisors (1850913013).

5211031323 is a wasteful number, since it uses less digits than its factorization.

5211031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28475645.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 5211031323 is about 72187.4734493458. The cubic root of 5211031323 is about 1733.7024432579.

Adding to 5211031323 its reverse (3231301125), we get a palindrome (8442332448).

The spelling of 5211031323 in words is "five billion, two hundred eleven million, thirty-one thousand, three hundred twenty-three".