13312121033 has 8 divisors (see below), whose sum is σ = 13899580800. Its totient is φ = 12725383968.

The previous prime is 13312121021. The next prime is 13312121041. The reversal of 13312121033 is 33012121331.

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 13312121033 - 2⁸ = 13312120777 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13312120996 and 13312121014.

It is not an unprimeable number, because it can be changed into a prime (13312121533) 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, 142853 + ... + 216866.

It is an arithmetic number, because the mean of its divisors is an integer number (1737447600).

Almost surely, 2^13312121033 is an apocalyptic number.

It is an amenable number.

13312121033 is a deficient number, since it is larger than the sum of its proper divisors (587459767).

13312121033 is a wasteful number, since it uses less digits than its factorization.

13312121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361351.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13312121033 its reverse (33012121331), we get a palindrome (46324242364).

The spelling of 13312121033 in words is "thirteen billion, three hundred twelve million, one hundred twenty-one thousand, thirty-three".