3531523243 has 4 divisors (see below), whose sum is σ = 3531765888. Its totient is φ = 3531280600.

The previous prime is 3531523241. The next prime is 3531523249. The reversal of 3531523243 is 3423251353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3423251353 = 31 ⋅110427463.

It is a cyclic number.

It is not a de Polignac number, because 3531523243 - 2¹ = 3531523241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3531523241) 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, 97996 + ... + 129097.

It is an arithmetic number, because the mean of its divisors is an integer number (882941472).

Almost surely, 2^3531523243 is an apocalyptic number.

3531523243 is a deficient number, since it is larger than the sum of its proper divisors (242645).

3531523243 is a wasteful number, since it uses less digits than its factorization.

3531523243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242644.

The product of its digits is 32400, while the sum is 31.

The square root of 3531523243 is about 59426.6206594317. The cubic root of 3531523243 is about 1522.8391135640.

Adding to 3531523243 its reverse (3423251353), we get a palindrome (6954774596).

The spelling of 3531523243 in words is "three billion, five hundred thirty-one million, five hundred twenty-three thousand, two hundred forty-three".