3243134533 has 4 divisors (see below), whose sum is σ = 3347751808. Its totient is φ = 3138517260.

The previous prime is 3243134509. The next prime is 3243134537. The reversal of 3243134533 is 3354313423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3243134533 is a prime.

It is a super-3 number, since 3×3243134533³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 104617243 = 3243134533 / (3 + 2 + 4 + 3 + 1 + 3 + 4 + 5 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3243134495 and 3243134504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243134537) 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, 52308591 + ... + 52308652.

It is an arithmetic number, because the mean of its divisors is an integer number (836937952).

Almost surely, 2^3243134533 is an apocalyptic number.

It is an amenable number.

3243134533 is a deficient number, since it is larger than the sum of its proper divisors (104617275).

3243134533 is a wasteful number, since it uses less digits than its factorization.

3243134533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104617274.

The product of its digits is 38880, while the sum is 31.

The square root of 3243134533 is about 56948.5252925833. The cubic root of 3243134533 is about 1480.2042774095.

Adding to 3243134533 its reverse (3354313423), we get a palindrome (6597447956).

The spelling of 3243134533 in words is "three billion, two hundred forty-three million, one hundred thirty-four thousand, five hundred thirty-three".