13133243201 has 4 divisors (see below), whose sum is σ = 14143492692. Its totient is φ = 12122993712.

The previous prime is 13133243197. The next prime is 13133243231. The reversal of 13133243201 is 10234233131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10234233131 = 19 ⋅538643849.

It can be written as a sum of positive squares in 2 ways, for example, as 4521217600 + 8612025601 = 67240^2 + 92801^2 .

It is a cyclic number.

It is not a de Polignac number, because 13133243201 - 2² = 13133243197 is a prime.

It is a super-2 number, since 2×13133243201² (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 (13133243231) 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, 505124726 + ... + 505124751.

It is an arithmetic number, because the mean of its divisors is an integer number (3535873173).

Almost surely, 2^13133243201 is an apocalyptic number.

It is an amenable number.

13133243201 is a deficient number, since it is larger than the sum of its proper divisors (1010249491).

13133243201 is a wasteful number, since it uses less digits than its factorization.

13133243201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010249490.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13133243201 its reverse (10234233131), we get a palindrome (23367476332).

The spelling of 13133243201 in words is "thirteen billion, one hundred thirty-three million, two hundred forty-three thousand, two hundred one".