3143042303 has 4 divisors (see below), whose sum is σ = 3145560000. Its totient is φ = 3140524608.

The previous prime is 3143042281. The next prime is 3143042323. The reversal of 3143042303 is 3032403413.

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

It is a cyclic number.

It is not a de Polignac number, because 3143042303 - 2¹² = 3143038207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143042323) 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, 1256975 + ... + 1259472.

It is an arithmetic number, because the mean of its divisors is an integer number (786390000).

Almost surely, 2^3143042303 is an apocalyptic number.

3143042303 is a deficient number, since it is larger than the sum of its proper divisors (2517697).

3143042303 is a wasteful number, since it uses less digits than its factorization.

3143042303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517696.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3143042303 is about 56062.8424448850. The cubic root of 3143042303 is about 1464.8171255769.

Adding to 3143042303 its reverse (3032403413), we get a palindrome (6175445716).

The spelling of 3143042303 in words is "three billion, one hundred forty-three million, forty-two thousand, three hundred three".