13143422104 has 8 divisors (see below), whose sum is σ = 24643916460. Its totient is φ = 6571711048.

The previous prime is 13143422101. The next prime is 13143422203. The reversal of 13143422104 is 40122434131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143422101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821463874 + ... + 821463889.

Almost surely, 2^13143422104 is an apocalyptic number.

It is an amenable number.

13143422104 is a deficient number, since it is larger than the sum of its proper divisors (11500494356).

13143422104 is a wasteful number, since it uses less digits than its factorization.

13143422104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642927769 (or 1642927765 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13143422104 its reverse (40122434131), we get a palindrome (53265856235).

The spelling of 13143422104 in words is "thirteen billion, one hundred forty-three million, four hundred twenty-two thousand, one hundred four".