13440211233 has 8 divisors (see below), whose sum is σ = 17999226528. Its totient is φ = 8920668384.

The previous prime is 13440211229. The next prime is 13440211273. The reversal of 13440211233 is 33211204431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13440211233 - 2² = 13440211229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13440211273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9867316 + ... + 9868677.

It is an arithmetic number, because the mean of its divisors is an integer number (2249903316).

Almost surely, 2^13440211233 is an apocalyptic number.

It is an amenable number.

13440211233 is a deficient number, since it is larger than the sum of its proper divisors (4559015295).

13440211233 is a wasteful number, since it uses less digits than its factorization.

13440211233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19736223.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13440211233 its reverse (33211204431), we get a palindrome (46651415664).

The spelling of 13440211233 in words is "thirteen billion, four hundred forty million, two hundred eleven thousand, two hundred thirty-three".