13323740081 has 16 divisors (see below), whose sum is σ = 14110848000. Its totient is φ = 12554258640.

The previous prime is 13323740069. The next prime is 13323740083. The reversal of 13323740081 is 18004732331.

It is a cyclic number.

It is not a de Polignac number, because 13323740081 - 2¹⁴ = 13323723697 is a prime.

It is a super-2 number, since 2×13323740081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13323740083) 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, 2445146 + ... + 2450588.

It is an arithmetic number, because the mean of its divisors is an integer number (881928000).

Almost surely, 2^13323740081 is an apocalyptic number.

It is an amenable number.

13323740081 is a deficient number, since it is larger than the sum of its proper divisors (787107919).

13323740081 is a wasteful number, since it uses less digits than its factorization.

13323740081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 13323740081 in words is "thirteen billion, three hundred twenty-three million, seven hundred forty thousand, eighty-one".