13352321543 has 8 divisors (see below), whose sum is σ = 15423002640. Its totient is φ = 11424446080.

The previous prime is 13352321531. The next prime is 13352321551. The reversal of 13352321543 is 34512325331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13352321543 - 2⁸ = 13352321287 is a prime.

It is a super-3 number, since 3×13352321543³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13352320543) 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, 35701208 + ... + 35701581.

It is an arithmetic number, because the mean of its divisors is an integer number (1927875330).

Almost surely, 2^13352321543 is an apocalyptic number.

13352321543 is a deficient number, since it is larger than the sum of its proper divisors (2070681097).

13352321543 is a wasteful number, since it uses less digits than its factorization.

13352321543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71402817.

The product of its digits is 32400, while the sum is 32.

Adding to 13352321543 its reverse (34512325331), we get a palindrome (47864646874).

The spelling of 13352321543 in words is "thirteen billion, three hundred fifty-two million, three hundred twenty-one thousand, five hundred forty-three".