13221124033 has 8 divisors (see below), whose sum is σ = 14409678528. Its totient is φ = 12057075984.

The previous prime is 13221124019. The next prime is 13221124039. The reversal of 13221124033 is 33042112231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13221124033 - 2⁹ = 13221123521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13221123995 and 13221124013.

It is not an unprimeable number, because it can be changed into a prime (13221124039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6125485 + ... + 6127642.

It is an arithmetic number, because the mean of its divisors is an integer number (1801209816).

Almost surely, 2^13221124033 is an apocalyptic number.

13221124033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13221124033 is a deficient number, since it is larger than the sum of its proper divisors (1188554495).

13221124033 is a wasteful number, since it uses less digits than its factorization.

13221124033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12253223.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13221124033 its reverse (33042112231), we get a palindrome (46263236264).

The spelling of 13221124033 in words is "thirteen billion, two hundred twenty-one million, one hundred twenty-four thousand, thirty-three".