13313223019 has 4 divisors (see below), whose sum is σ = 13313494696. Its totient is φ = 13312951344.

The previous prime is 13313222999. The next prime is 13313223023. The reversal of 13313223019 is 91032231331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91032231331 = 191 ⋅476608541.

It is a cyclic number.

It is not a de Polignac number, because 13313223019 - 2⁷ = 13313222891 is a prime.

It is a super-2 number, since 2×13313223019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13313323019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39609 + ... + 167914.

It is an arithmetic number, because the mean of its divisors is an integer number (3328373674).

Almost surely, 2^13313223019 is an apocalyptic number.

13313223019 is a deficient number, since it is larger than the sum of its proper divisors (271677).

13313223019 is an equidigital number, since it uses as much as digits as its factorization.

13313223019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271676.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 13313223019 in words is "thirteen billion, three hundred thirteen million, two hundred twenty-three thousand, nineteen".