13230202033 has 4 divisors (see below), whose sum is σ = 13234028148. Its totient is φ = 13226375920.

The previous prime is 13230202021. The next prime is 13230202049. The reversal of 13230202033 is 33020203231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33020203231 = 39791 ⋅829841.

It can be written as a sum of positive squares in 2 ways, for example, as 709263424 + 12520938609 = 26632^2 + 111897^2 .

It is a cyclic number.

It is not a de Polignac number, because 13230202033 - 2⁹ = 13230201521 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 13230202033.

It is not an unprimeable number, because it can be changed into a prime (13230202003) 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, 1907866 + ... + 1914787.

It is an arithmetic number, because the mean of its divisors is an integer number (3308507037).

Almost surely, 2^13230202033 is an apocalyptic number.

It is an amenable number.

13230202033 is a deficient number, since it is larger than the sum of its proper divisors (3826115).

13230202033 is an equidigital number, since it uses as much as digits as its factorization.

13230202033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826114.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13230202033 its reverse (33020203231), we get a palindrome (46250405264).

The spelling of 13230202033 in words is "thirteen billion, two hundred thirty million, two hundred two thousand, thirty-three".