13321122033 has 4 divisors (see below), whose sum is σ = 17761496048. Its totient is φ = 8880748020.

The previous prime is 13321122013. The next prime is 13321122041. The reversal of 13321122033 is 33022112331.

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.

It is not a de Polignac number, because 13321122033 - 2⁸ = 13321121777 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 (13321122013) 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, 2220187003 + ... + 2220187008.

It is an arithmetic number, because the mean of its divisors is an integer number (4440374012).

Almost surely, 2^13321122033 is an apocalyptic number.

It is an amenable number.

13321122033 is a deficient number, since it is larger than the sum of its proper divisors (4440374015).

13321122033 is an equidigital number, since it uses as much as digits as its factorization.

13321122033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440374014.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13321122033 its reverse (33022112331), we get a palindrome (46343234364).

The spelling of 13321122033 in words is "thirteen billion, three hundred twenty-one million, one hundred twenty-two thousand, thirty-three".