3215312041 has 6 divisors (see below), whose sum is σ = 3330008942. Its totient is φ = 3104438400.

The previous prime is 3215312029. The next prime is 3215312081. The reversal of 3215312041 is 1402135123.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 56310016 + 3159002025 = 7504^2 + 56205^2 .

It is not a de Polignac number, because 3215312041 - 2¹⁹ = 3214787753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3215312081) 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, 1910760 + ... + 1912441.

Almost surely, 2^3215312041 is an apocalyptic number.

It is an amenable number.

3215312041 is a deficient number, since it is larger than the sum of its proper divisors (114696901).

3215312041 is an equidigital number, since it uses as much as digits as its factorization.

3215312041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823259 (or 3823230 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3215312041 is about 56703.7215798046. The cubic root of 3215312041 is about 1475.9592788527.

Adding to 3215312041 its reverse (1402135123), we get a palindrome (4617447164).

The spelling of 3215312041 in words is "three billion, two hundred fifteen million, three hundred twelve thousand, forty-one".