13033201001 has 4 divisors (see below), whose sum is σ = 13033429332. Its totient is φ = 13032972672.

The previous prime is 13033200989. The next prime is 13033201007. The reversal of 13033201001 is 10010233031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10010233031 = 43 ⋅232796117.

It can be written as a sum of positive squares in 2 ways, for example, as 154355776 + 12878845225 = 12424^2 + 113485^2 .

It is a cyclic number.

It is not a de Polignac number, because 13033201001 - 2²⁶ = 12966092137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13033201007) 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, 56081 + ... + 170913.

It is an arithmetic number, because the mean of its divisors is an integer number (3258357333).

Almost surely, 2^13033201001 is an apocalyptic number.

It is an amenable number.

13033201001 is a deficient number, since it is larger than the sum of its proper divisors (228331).

13033201001 is a wasteful number, since it uses less digits than its factorization.

13033201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228330.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13033201001 its reverse (10010233031), we get a palindrome (23043434032).

The spelling of 13033201001 in words is "thirteen billion, thirty-three million, two hundred one thousand, one".