5643322311 has 16 divisors (see below), whose sum is σ = 8288167680. Its totient is φ = 3386987520.

The previous prime is 5643322303. The next prime is 5643322327. The reversal of 5643322311 is 1132233465.

It is not a de Polignac number, because 5643322311 - 2³ = 5643322303 is a prime.

It is a super-3 number, since 3×5643322311³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643322301) 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, 826746 + ... + 833543.

It is an arithmetic number, because the mean of its divisors is an integer number (518010480).

Almost surely, 2^5643322311 is an apocalyptic number.

5643322311 is a deficient number, since it is larger than the sum of its proper divisors (2644845369).

5643322311 is a wasteful number, since it uses less digits than its factorization.

5643322311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660406.

The product of its digits is 12960, while the sum is 30.

The square root of 5643322311 is about 75122.0494329062. The cubic root of 5643322311 is about 1780.3755373749.

Adding to 5643322311 its reverse (1132233465), we get a palindrome (6775555776).

The spelling of 5643322311 in words is "five billion, six hundred forty-three million, three hundred twenty-two thousand, three hundred eleven".