13219421043 has 8 divisors (see below), whose sum is σ = 17688621456. Its totient is φ = 8781584000.

The previous prime is 13219421021. The next prime is 13219421093. The reversal of 13219421043 is 34012491231.

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

It is a cyclic number.

It is not a de Polignac number, because 13219421043 - 2⁸ = 13219420787 is a prime.

It is a super-3 number, since 3×13219421043³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 13219421043.

It is not an unprimeable number, because it can be changed into a prime (13219421003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7839858 + ... + 7841543.

It is an arithmetic number, because the mean of its divisors is an integer number (2211077682).

Almost surely, 2^13219421043 is an apocalyptic number.

13219421043 is a deficient number, since it is larger than the sum of its proper divisors (4469200413).

13219421043 is a wasteful number, since it uses less digits than its factorization.

13219421043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15681685.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 13219421043 in words is "thirteen billion, two hundred nineteen million, four hundred twenty-one thousand, forty-three".