3143404123 has 4 divisors (see below), whose sum is σ = 3244804288. Its totient is φ = 3042003960.

The previous prime is 3143404063. The next prime is 3143404127. The reversal of 3143404123 is 3214043413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3214043413 = 7 ⋅459149059.

It is a de Polignac number, because none of the positive numbers 2^k-3143404123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3143404127) 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, 50700036 + ... + 50700097.

It is an arithmetic number, because the mean of its divisors is an integer number (811201072).

Almost surely, 2^3143404123 is an apocalyptic number.

3143404123 is a deficient number, since it is larger than the sum of its proper divisors (101400165).

3143404123 is a wasteful number, since it uses less digits than its factorization.

3143404123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101400164.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3143404123 is about 56066.0692665359. The cubic root of 3143404123 is about 1464.8733322439.

Adding to 3143404123 its reverse (3214043413), we get a palindrome (6357447536).

The spelling of 3143404123 in words is "three billion, one hundred forty-three million, four hundred four thousand, one hundred twenty-three".