3143433243 has 4 divisors (see below), whose sum is σ = 4191244328. Its totient is φ = 2095622160.

The previous prime is 3143433203. The next prime is 3143433259. The reversal of 3143433243 is 3423343413.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3143433243 - 2²¹ = 3141336091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3143433243.

It is not an unprimeable number, because it can be changed into a prime (3143433203) 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, 523905538 + ... + 523905543.

It is an arithmetic number, because the mean of its divisors is an integer number (1047811082).

Almost surely, 2^3143433243 is an apocalyptic number.

3143433243 is a deficient number, since it is larger than the sum of its proper divisors (1047811085).

3143433243 is a wasteful number, since it uses less digits than its factorization.

3143433243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047811084.

The product of its digits is 31104, while the sum is 30.

The square root of 3143433243 is about 56066.3289595458. The cubic root of 3143433243 is about 1464.8778556818.

Adding to 3143433243 its reverse (3423343413), we get a palindrome (6566776656).

The spelling of 3143433243 in words is "three billion, one hundred forty-three million, four hundred thirty-three thousand, two hundred forty-three".