13331120311 has 2 divisors, whose sum is σ = 13331120312. Its totient is φ = 13331120310.

The previous prime is 13331120303. The next prime is 13331120329. The reversal of 13331120311 is 11302113331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13331120311 - 2³ = 13331120303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13331126311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665560155 + 6665560156.

It is an arithmetic number, because the mean of its divisors is an integer number (6665560156).

Almost surely, 2^13331120311 is an apocalyptic number.

13331120311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331120311 is an equidigital number, since it uses as much as digits as its factorization.

13331120311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13331120311 its reverse (11302113331), we get a palindrome (24633233642).

The spelling of 13331120311 in words is "thirteen billion, three hundred thirty-one million, one hundred twenty thousand, three hundred eleven".