13166035033 has 4 divisors (see below), whose sum is σ = 13940507700. Its totient is φ = 12391562368.

The previous prime is 13166035031. The next prime is 13166035063. The reversal of 13166035033 is 33053066131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33053066131 = 5783 ⋅5715557.

It can be written as a sum of positive squares in 2 ways, for example, as 11335222089 + 1830812944 = 106467^2 + 42788^2 .

It is a cyclic number.

It is not a de Polignac number, because 13166035033 - 2¹ = 13166035031 is a prime.

It is a super-2 number, since 2×13166035033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13166034986 and 13166035004.

It is not an unprimeable number, because it can be changed into a prime (13166035031) 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, 387236308 + ... + 387236341.

It is an arithmetic number, because the mean of its divisors is an integer number (3485126925).

Almost surely, 2^13166035033 is an apocalyptic number.

It is an amenable number.

13166035033 is a deficient number, since it is larger than the sum of its proper divisors (774472667).

13166035033 is an equidigital number, since it uses as much as digits as its factorization.

13166035033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774472666.

The product of its (nonzero) digits is 14580, while the sum is 31.

The spelling of 13166035033 in words is "thirteen billion, one hundred sixty-six million, thirty-five thousand, thirty-three".