13012203133 has 4 divisors (see below), whose sum is σ = 13012431808. Its totient is φ = 13011974460.

The previous prime is 13012203101. The next prime is 13012203173. The reversal of 13012203133 is 33130221031.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 33130221031 = 14561 ⋅2275271.

It is a cyclic number.

It is not a de Polignac number, because 13012203133 - 2⁵ = 13012203101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13012203133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012203173) 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, 45478 + ... + 167608.

It is an arithmetic number, because the mean of its divisors is an integer number (3253107952).

Almost surely, 2^13012203133 is an apocalyptic number.

It is an amenable number.

13012203133 is a deficient number, since it is larger than the sum of its proper divisors (228675).

13012203133 is a wasteful number, since it uses less digits than its factorization.

13012203133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228674.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13012203133 its reverse (33130221031), we get a palindrome (46142424164).

The spelling of 13012203133 in words is "thirteen billion, twelve million, two hundred three thousand, one hundred thirty-three".