5321581343 has 6 divisors (see below), whose sum is σ = 5762422584. Its totient is φ = 4912228776.

The previous prime is 5321581327. The next prime is 5321581367. The reversal of 5321581343 is 3431851235.

It is not a de Polignac number, because 5321581343 - 2⁴ = 5321581327 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 (5321581373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15744155 + ... + 15744492.

It is an arithmetic number, because the mean of its divisors is an integer number (960403764).

Almost surely, 2^5321581343 is an apocalyptic number.

5321581343 is a deficient number, since it is larger than the sum of its proper divisors (440841241).

5321581343 is a wasteful number, since it uses less digits than its factorization.

5321581343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31488673 (or 31488660 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 5321581343 is about 72949.1695840330. The cubic root of 5321581343 is about 1745.8766970952.

The spelling of 5321581343 in words is "five billion, three hundred twenty-one million, five hundred eighty-one thousand, three hundred forty-three".