3133423243 has 4 divisors (see below), whose sum is σ = 3133582200. Its totient is φ = 3133264288.

The previous prime is 3133423231. The next prime is 3133423253. The reversal of 3133423243 is 3423243313.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3423243313 = 7 ⋅489034759.

It is a cyclic number.

It is not a de Polignac number, because 3133423243 - 2⁹ = 3133422731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3133423253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44893 + ... + 91006.

It is an arithmetic number, because the mean of its divisors is an integer number (783395550).

Almost surely, 2^3133423243 is an apocalyptic number.

3133423243 is a deficient number, since it is larger than the sum of its proper divisors (158957).

3133423243 is a wasteful number, since it uses less digits than its factorization.

3133423243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158956.

The product of its digits is 15552, while the sum is 28.

The square root of 3133423243 is about 55976.9885131381. The cubic root of 3133423243 is about 1463.3212752792.

Adding to 3133423243 its reverse (3423243313), we get a palindrome (6556666556).

The spelling of 3133423243 in words is "three billion, one hundred thirty-three million, four hundred twenty-three thousand, two hundred forty-three".