3143404223 has 4 divisors (see below), whose sum is σ = 3144221808. Its totient is φ = 3142586640.

The previous prime is 3143404207. The next prime is 3143404249. The reversal of 3143404223 is 3224043413.

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 3143404223 - 2⁴ = 3143404207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3143404192 and 3143404201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143404283) 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, 402998 + ... + 410723.

It is an arithmetic number, because the mean of its divisors is an integer number (786055452).

Almost surely, 2^3143404223 is an apocalyptic number.

3143404223 is a deficient number, since it is larger than the sum of its proper divisors (817585).

3143404223 is an equidigital number, since it uses as much as digits as its factorization.

3143404223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817584.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 3143404223 is about 56066.0701583409. The cubic root of 3143404223 is about 1464.8733477777.

Adding to 3143404223 its reverse (3224043413), we get a palindrome (6367447636).

The spelling of 3143404223 in words is "three billion, one hundred forty-three million, four hundred four thousand, two hundred twenty-three".