3141321005 has 4 divisors (see below), whose sum is σ = 3769585212. Its totient is φ = 2513056800.

The previous prime is 3141320989. The next prime is 3141321017. The reversal of 3141321005 is 5001231413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 438776809 + 2702544196 = 20947^2 + 51986^2 .

It is not a de Polignac number, because 3141321005 - 2⁴ = 3141320989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314132096 + ... + 314132105.

It is an arithmetic number, because the mean of its divisors is an integer number (942396303).

Almost surely, 2^3141321005 is an apocalyptic number.

It is an amenable number.

3141321005 is a deficient number, since it is larger than the sum of its proper divisors (628264207).

3141321005 is an equidigital number, since it uses as much as digits as its factorization.

3141321005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628264206.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3141321005 is about 56047.4888375920. The cubic root of 3141321005 is about 1464.5496726902.

Adding to 3141321005 its reverse (5001231413), we get a palindrome (8142552418).

The spelling of 3141321005 in words is "three billion, one hundred forty-one million, three hundred twenty-one thousand, five".