13050666133 has 4 divisors (see below), whose sum is σ = 13050917440. Its totient is φ = 13050414828.

The previous prime is 13050666127. The next prime is 13050666143. The reversal of 13050666133 is 33166605031.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33166605031 = 7 ⋅4738086433.

It is a cyclic number.

It is not a de Polignac number, because 13050666133 - 2¹³ = 13050657941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050666143) 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, 15663 + ... + 162316.

It is an arithmetic number, because the mean of its divisors is an integer number (3262729360).

Almost surely, 2^13050666133 is an apocalyptic number.

It is an amenable number.

13050666133 is a deficient number, since it is larger than the sum of its proper divisors (251307).

13050666133 is an equidigital number, since it uses as much as digits as its factorization.

13050666133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251306.

The product of its (nonzero) digits is 29160, while the sum is 34.

The spelling of 13050666133 in words is "thirteen billion, fifty million, six hundred sixty-six thousand, one hundred thirty-three".