5311321 has 8 divisors (see below), whose sum is σ = 5734080. Its totient is φ = 4904592.

The previous prime is 5311307. The next prime is 5311337. The reversal of 5311321 is 1231135.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5311321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5311295 and 5311304.

It is not an unprimeable number, because it can be changed into a prime (5311301) 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, 3315 + ... + 4648.

It is an arithmetic number, because the mean of its divisors is an integer number (716760).

Almost surely, 2^5311321 is an apocalyptic number.

It is an amenable number.

5311321 is a deficient number, since it is larger than the sum of its proper divisors (422759).

5311321 is a wasteful number, since it uses less digits than its factorization.

5311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8015.

The product of its digits is 90, while the sum is 16.

The square root of 5311321 is about 2304.6303391217. The cubic root of 5311321 is about 174.4753921890.

Adding to 5311321 its reverse (1231135), we get a palindrome (6542456).

The spelling of 5311321 in words is "five million, three hundred eleven thousand, three hundred twenty-one".