3143404423 has 2 divisors, whose sum is σ = 3143404424. Its totient is φ = 3143404422.

The previous prime is 3143404421. The next prime is 3143404471. The reversal of 3143404423 is 3244043413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3143404423 - 2¹ = 3143404421 is a prime.

Together with 3143404421, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3143404391 and 3143404400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3143404421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571702211 + 1571702212.

It is an arithmetic number, because the mean of its divisors is an integer number (1571702212).

Almost surely, 2^3143404423 is an apocalyptic number.

3143404423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143404423 is an equidigital number, since it uses as much as digits as its factorization.

3143404423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 3143404423 is about 56066.0719419508. The cubic root of 3143404423 is about 1464.8733788454.

Adding to 3143404423 its reverse (3244043413), we get a palindrome (6387447836).

The spelling of 3143404423 in words is "three billion, one hundred forty-three million, four hundred four thousand, four hundred twenty-three".