13000033021 has 8 divisors (see below), whose sum is σ = 13595883840. Its totient is φ = 12406734912.

The previous prime is 13000032953. The next prime is 13000033027. The reversal of 13000033021 is 12033000031.

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 13000033021 - 2¹¹ = 13000030973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13000032992 and 13000033010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000033027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627756 + ... + 648133.

It is an arithmetic number, because the mean of its divisors is an integer number (1699485480).

Almost surely, 2^13000033021 is an apocalyptic number.

It is an amenable number.

13000033021 is a deficient number, since it is larger than the sum of its proper divisors (595850819).

13000033021 is a wasteful number, since it uses less digits than its factorization.

13000033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276355.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 13000033021 its reverse (12033000031), we get a palindrome (25033033052).

The spelling of 13000033021 in words is "thirteen billion, thirty-three thousand, twenty-one".