13311423213019 has 4 divisors (see below), whose sum is σ = 13440660331696. Its totient is φ = 13182186094344.

The previous prime is 13311423213013. The next prime is 13311423213029. The reversal of 13311423213019 is 91031232411331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13311423213019 is a prime.

It is a super-2 number, since 2×13311423213019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13311423213013) 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, 64618559184 + ... + 64618559389.

It is an arithmetic number, because the mean of its divisors is an integer number (3360165082924).

Almost surely, 2^{13311423213019} is an apocalyptic number.

13311423213019 is a deficient number, since it is larger than the sum of its proper divisors (129237118677).

13311423213019 is a wasteful number, since it uses less digits than its factorization.

13311423213019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129237118676.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 13311423213019 in words is "thirteen trillion, three hundred eleven billion, four hundred twenty-three million, two hundred thirteen thousand, nineteen".