13340421311 has 16 divisors (see below), whose sum is σ = 15363770880. Its totient is φ = 11346631200.

The previous prime is 13340421293. The next prime is 13340421313. The reversal of 13340421311 is 11312404331.

It is a cyclic number.

It is not a de Polignac number, because 13340421311 - 2³⁰ = 12266679487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340421313) 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, 1047500 + ... + 1060158.

It is an arithmetic number, because the mean of its divisors is an integer number (960235680).

Almost surely, 2^13340421311 is an apocalyptic number.

13340421311 is a deficient number, since it is larger than the sum of its proper divisors (2023349569).

13340421311 is a wasteful number, since it uses less digits than its factorization.

13340421311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13814.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13340421311 its reverse (11312404331), we get a palindrome (24652825642).

The spelling of 13340421311 in words is "thirteen billion, three hundred forty million, four hundred twenty-one thousand, three hundred eleven".