13242401343 has 48 divisors (see below), whose sum is σ = 20260800000. Its totient is φ = 8548019424.

The previous prime is 13242401339. The next prime is 13242401353. The reversal of 13242401343 is 34310424231.

13242401343 is a `hidden beast` number, since 13 + 242 + 401 + 3 + 4 + 3 = 666.

13242401343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13242401343 - 2² = 13242401339 is a prime.

It is a super-2 number, since 2×13242401343² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242401353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8833408 + ... + 8834906.

It is an arithmetic number, because the mean of its divisors is an integer number (422100000).

Almost surely, 2^13242401343 is an apocalyptic number.

13242401343 is a deficient number, since it is larger than the sum of its proper divisors (7018398657).

13242401343 is a wasteful number, since it uses less digits than its factorization.

13242401343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821 (or 1778 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13242401343 its reverse (34310424231), we get a palindrome (47552825574).

The spelling of 13242401343 in words is "thirteen billion, two hundred forty-two million, four hundred one thousand, three hundred forty-three".