13203142348968 has 256 divisors, whose sum is σ = 43730276889600. Its totient is φ = 3638063911680.

The previous prime is 13203142348939. The next prime is 13203142349009. The reversal of 13203142348968 is 86984324130231.

13203142348968 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 314 + 234 + 8 + 96 + 8 = 666.

It is a super-2 number, since 2×13203142348968² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1120446 + ... + 5259437.

It is an arithmetic number, because the mean of its divisors is an integer number (170821394100).

Almost surely, 2^{13203142348968} is an apocalyptic number.

13203142348968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13203142348968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21865138444800).

13203142348968 is an abundant number, since it is smaller than the sum of its proper divisors (30527134540632).

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

13203142348968 is a wasteful number, since it uses less digits than its factorization.

13203142348968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6379989 (or 6379979 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 13203142348968 in words is "thirteen trillion, two hundred three billion, one hundred forty-two million, three hundred forty-eight thousand, nine hundred sixty-eight".