13505383211 has 2 divisors, whose sum is σ = 13505383212. Its totient is φ = 13505383210.

The previous prime is 13505383207. The next prime is 13505383223. The reversal of 13505383211 is 11238350531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13505383211 - 2² = 13505383207 is a prime.

It is a super-3 number, since 3×13505383211³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13505083211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6752691605 + 6752691606.

It is an arithmetic number, because the mean of its divisors is an integer number (6752691606).

Almost surely, 2^13505383211 is an apocalyptic number.

13505383211 is a deficient number, since it is larger than the sum of its proper divisors (1).

13505383211 is an equidigital number, since it uses as much as digits as its factorization.

13505383211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 13505383211 in words is "thirteen billion, five hundred five million, three hundred eighty-three thousand, two hundred eleven".