3143531341 has 4 divisors (see below), whose sum is σ = 3144462300. Its totient is φ = 3142600384.

The previous prime is 3143531327. The next prime is 3143531407. The reversal of 3143531341 is 1431353413.

3143531341 = 39645² + 39646².

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 1571805316 + 1571726025 = 39646^2 + 39645^2 .

It is a cyclic number.

It is not a de Polignac number, because 3143531341 - 2²¹ = 3141434189 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 (3143531441) 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, 460396 + ... + 467173.

It is an arithmetic number, because the mean of its divisors is an integer number (786115575).

Almost surely, 2^3143531341 is an apocalyptic number.

3143531341 is the 39646-th centered square number.

It is an amenable number.

3143531341 is a deficient number, since it is larger than the sum of its proper divisors (930959).

3143531341 is an equidigital number, since it uses as much as digits as its factorization.

3143531341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930958.

The product of its digits is 6480, while the sum is 28.

The square root of 3143531341 is about 56067.2037915215. The cubic root of 3143531341 is about 1464.8930938075.

Adding to 3143531341 its reverse (1431353413), we get a palindrome (4574884754).

The spelling of 3143531341 in words is "three billion, one hundred forty-three million, five hundred thirty-one thousand, three hundred forty-one".