13000133021233 has 4 divisors (see below), whose sum is σ = 13003337396260. Its totient is φ = 12996928646208.

The previous prime is 13000133021221. The next prime is 13000133021257. The reversal of 13000133021233 is 33212033100031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4195008541584 + 8805124479649 = 2048172^2 + 2967343^2 .

It is a cyclic number.

It is not a de Polignac number, because 13000133021233 - 2⁵ = 13000133021201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13000133025233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1602181428 + ... + 1602189541.

It is an arithmetic number, because the mean of its divisors is an integer number (3250834349065).

Almost surely, 2^{13000133021233} is an apocalyptic number.

It is an amenable number.

13000133021233 is a deficient number, since it is larger than the sum of its proper divisors (3204375027).

13000133021233 is an equidigital number, since it uses as much as digits as its factorization.

13000133021233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204375026.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13000133021233 its reverse (33212033100031), we get a palindrome (46212166121264).

The spelling of 13000133021233 in words is "thirteen trillion, one hundred thirty-three million, twenty-one thousand, two hundred thirty-three".