13330320311 has 16 divisors (see below), whose sum is σ = 16636899840. Its totient is φ = 10376462880.

The previous prime is 13330320253. The next prime is 13330320337. The reversal of 13330320311 is 11302303331.

It is not a de Polignac number, because 13330320311 - 2¹⁰ = 13330319287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330320391) 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, 15056 + ... + 163973.

It is an arithmetic number, because the mean of its divisors is an integer number (1039806240).

Almost surely, 2^13330320311 is an apocalyptic number.

13330320311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13330320311 is a deficient number, since it is larger than the sum of its proper divisors (3306579529).

13330320311 is a wasteful number, since it uses less digits than its factorization.

13330320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180014.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13330320311 its reverse (11302303331), we get a palindrome (24632623642).

The spelling of 13330320311 in words is "thirteen billion, three hundred thirty million, three hundred twenty thousand, three hundred eleven".