13163423016 has 32 divisors (see below), whose sum is σ = 33529476960. Its totient is φ = 4305018432.

The previous prime is 13163423011. The next prime is 13163423023. The reversal of 13163423016 is 61032436131.

It is not an unprimeable number, because it can be changed into a prime (13163423011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5173030 + ... + 5175573.

It is an arithmetic number, because the mean of its divisors is an integer number (1047796155).

Almost surely, 2^13163423016 is an apocalyptic number.

It is an amenable number.

13163423016 is an abundant number, since it is smaller than the sum of its proper divisors (20366053944).

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

13163423016 is a wasteful number, since it uses less digits than its factorization.

13163423016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10348665 (or 10348661 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 13163423016 its reverse (61032436131), we get a palindrome (74195859147).

The spelling of 13163423016 in words is "thirteen billion, one hundred sixty-three million, four hundred twenty-three thousand, sixteen".