13132322019 has 8 divisors (see below), whose sum is σ = 19455291920. Its totient is φ = 8754881328.

The previous prime is 13132321999. The next prime is 13132322087. The reversal of 13132322019 is 91022323131.

13132322019 is a `hidden beast` number, since 131 + 323 + 2 + 201 + 9 = 666.

It is not a de Polignac number, because 13132322019 - 2⁹ = 13132321507 is a prime.

It is a super-2 number, since 2×13132322019² (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), and also a Moran number because the ratio is a prime number: 486382297 = 13132322019 / (1 + 3 + 1 + 3 + 2 + 3 + 2 + 2 + 0 + 1 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13132321983 and 13132322001.

It is not an unprimeable number, because it can be changed into a prime (13132322219) 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, 243191122 + ... + 243191175.

It is an arithmetic number, because the mean of its divisors is an integer number (2431911490).

Almost surely, 2^13132322019 is an apocalyptic number.

13132322019 is a deficient number, since it is larger than the sum of its proper divisors (6322969901).

13132322019 is an equidigital number, since it uses as much as digits as its factorization.

13132322019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486382306 (or 486382300 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 13132322019 in words is "thirteen billion, one hundred thirty-two million, three hundred twenty-two thousand, nineteen".