3531203244241 has 2 divisors, whose sum is σ = 3531203244242. Its totient is φ = 3531203244240.

The previous prime is 3531203244143. The next prime is 3531203244301. The reversal of 3531203244241 is 1424423021353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2202552810000 + 1328650434241 = 1484100^2 + 1152671^2 .

It is a cyclic number.

It is not a de Polignac number, because 3531203244241 - 2¹⁷ = 3531203113169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3531203244197 and 3531203244206.

It is not a weakly prime, because it can be changed into another prime (3531203244341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765601622120 + 1765601622121.

It is an arithmetic number, because the mean of its divisors is an integer number (1765601622121).

Almost surely, 2^{3531203244241} is an apocalyptic number.

It is an amenable number.

3531203244241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3531203244241 is an equidigital number, since it uses as much as digits as its factorization.

3531203244241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 3531203244241 its reverse (1424423021353), we get a palindrome (4955626265594).

The spelling of 3531203244241 in words is "three trillion, five hundred thirty-one billion, two hundred three million, two hundred forty-four thousand, two hundred forty-one".