13020013219 has 8 divisors (see below), whose sum is σ = 13058304480. Its totient is φ = 12981747456.

The previous prime is 13020013183. The next prime is 13020013243. The reversal of 13020013219 is 91231002031.

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 13020013219 - 2¹³ = 13020005027 is a prime.

It is a super-2 number, since 2×13020013219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13020013219.

It is not an unprimeable number, because it can be changed into a prime (13020011219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1554547 + ... + 1562899.

It is an arithmetic number, because the mean of its divisors is an integer number (1632288060).

Almost surely, 2^13020013219 is an apocalyptic number.

13020013219 is a deficient number, since it is larger than the sum of its proper divisors (38291261).

13020013219 is an equidigital number, since it uses as much as digits as its factorization.

13020013219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12749.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 13020013219 in words is "thirteen billion, twenty million, thirteen thousand, two hundred nineteen".