13043233340011 has 16 divisors (see below), whose sum is σ = 15387536158720. Its totient is φ = 10819182428640.

The previous prime is 13043233339979. The next prime is 13043233340029. The reversal of 13043233340011 is 11004333234031.

It is a cyclic number.

It is not a de Polignac number, because 13043233340011 - 2⁵ = 13043233339979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13043233340911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44958205 + ... + 45247393.

It is an arithmetic number, because the mean of its divisors is an integer number (961721009920).

Almost surely, 2^{13043233340011} is an apocalyptic number.

13043233340011 is a deficient number, since it is larger than the sum of its proper divisors (2344302818709).

13043233340011 is a wasteful number, since it uses less digits than its factorization.

13043233340011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497074.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13043233340011 its reverse (11004333234031), we get a palindrome (24047566574042).

The spelling of 13043233340011 in words is "thirteen trillion, forty-three billion, two hundred thirty-three million, three hundred forty thousand, eleven".