13083406181 has 4 divisors (see below), whose sum is σ = 13652249952. Its totient is φ = 12514562412.

The previous prime is 13083406169. The next prime is 13083406187. The reversal of 13083406181 is 18160438031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13083406181 - 2¹⁰ = 13083405157 is a prime.

It is a super-2 number, since 2×13083406181² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13083406187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284421851 + ... + 284421896.

It is an arithmetic number, because the mean of its divisors is an integer number (3413062488).

Almost surely, 2^13083406181 is an apocalyptic number.

It is an amenable number.

13083406181 is a deficient number, since it is larger than the sum of its proper divisors (568843771).

13083406181 is an equidigital number, since it uses as much as digits as its factorization.

13083406181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568843770.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 13083406181 in words is "thirteen billion, eighty-three million, four hundred six thousand, one hundred eighty-one".