5140343321 has 4 divisors (see below), whose sum is σ = 5150812944. Its totient is φ = 5129873700.

The previous prime is 5140343311. The next prime is 5140343459. The reversal of 5140343321 is 1233430415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5140343321 - 2¹⁰ = 5140342297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5140343311) 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, 5234075 + ... + 5235056.

It is an arithmetic number, because the mean of its divisors is an integer number (1287703236).

Almost surely, 2^5140343321 is an apocalyptic number.

It is an amenable number.

5140343321 is a deficient number, since it is larger than the sum of its proper divisors (10469623).

5140343321 is a wasteful number, since it uses less digits than its factorization.

5140343321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10469622.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 5140343321 is about 71696.1876322584. The cubic root of 5140343321 is about 1725.8274622579.

Adding to 5140343321 its reverse (1233430415), we get a palindrome (6373773736).

The spelling of 5140343321 in words is "five billion, one hundred forty million, three hundred forty-three thousand, three hundred twenty-one".