13143463326 has 64 divisors (see below), whose sum is σ = 33398553600. Its totient is φ = 3753213408.

The previous prime is 13143463309. The next prime is 13143463331. The reversal of 13143463326 is 62336434131.

13143463326 is a `hidden beast` number, since 1 + 3 + 14 + 3 + 4 + 633 + 2 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 762216 + ... + 779268.

It is an arithmetic number, because the mean of its divisors is an integer number (521852400).

Almost surely, 2^13143463326 is an apocalyptic number.

13143463326 is an abundant number, since it is smaller than the sum of its proper divisors (20255090274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13143463326 is a wasteful number, since it uses less digits than its factorization.

13143463326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19110 (or 19104 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

Adding to 13143463326 its reverse (62336434131), we get a palindrome (75479897457).

The spelling of 13143463326 in words is "thirteen billion, one hundred forty-three million, four hundred sixty-three thousand, three hundred twenty-six".