3241113521 has 2 divisors, whose sum is σ = 3241113522. Its totient is φ = 3241113520.

The previous prime is 3241113451. The next prime is 3241113539. The reversal of 3241113521 is 1253111423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2553887296 + 687226225 = 50536^2 + 26215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3241113521 is a prime.

It is not a weakly prime, because it can be changed into another prime (3241113721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620556760 + 1620556761.

It is an arithmetic number, because the mean of its divisors is an integer number (1620556761).

Almost surely, 2^3241113521 is an apocalyptic number.

It is an amenable number.

3241113521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3241113521 is an equidigital number, since it uses as much as digits as its factorization.

3241113521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 3241113521 is about 56930.7783277201. The cubic root of 3241113521 is about 1479.8967424004.

Adding to 3241113521 its reverse (1253111423), we get a palindrome (4494224944).

The spelling of 3241113521 in words is "three billion, two hundred forty-one million, one hundred thirteen thousand, five hundred twenty-one".