13345443213 has 16 divisors (see below), whose sum is σ = 18426201600. Its totient is φ = 8581446720.

The previous prime is 13345443187. The next prime is 13345443229. The reversal of 13345443213 is 31234454331.

It is not a de Polignac number, because 13345443213 - 2⁹ = 13345442701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13345443113) 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 15 ways as a sum of consecutive naturals, for example, 8823 + ... + 163611.

It is an arithmetic number, because the mean of its divisors is an integer number (1151637600).

Almost surely, 2^13345443213 is an apocalyptic number.

It is an amenable number.

13345443213 is a deficient number, since it is larger than the sum of its proper divisors (5080758387).

13345443213 is a wasteful number, since it uses less digits than its factorization.

13345443213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155812.

The product of its digits is 51840, while the sum is 33.

Adding to 13345443213 its reverse (31234454331), we get a palindrome (44579897544).

The spelling of 13345443213 in words is "thirteen billion, three hundred forty-five million, four hundred forty-three thousand, two hundred thirteen".