13233000321 has 16 divisors (see below), whose sum is σ = 19873001920. Its totient is φ = 8701149600.

The previous prime is 13233000317. The next prime is 13233000359. The reversal of 13233000321 is 12300033231.

13233000321 is a `hidden beast` number, since 13 + 2 + 330 + 0 + 0 + 321 = 666.

It is not a de Polignac number, because 13233000321 - 2² = 13233000317 is a prime.

It is a super-2 number, since 2×13233000321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13233000294 and 13233000303.

It is not an unprimeable number, because it can be changed into a prime (13233000301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3354955 + ... + 3358896.

It is an arithmetic number, because the mean of its divisors is an integer number (1242062620).

Almost surely, 2^13233000321 is an apocalyptic number.

It is an amenable number.

13233000321 is a deficient number, since it is larger than the sum of its proper divisors (6640001599).

13233000321 is an equidigital number, since it uses as much as digits as its factorization.

13233000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6713933 (or 6713927 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13233000321 its reverse (12300033231), we get a palindrome (25533033552).

The spelling of 13233000321 in words is "thirteen billion, two hundred thirty-three million, three hundred twenty-one", and thus it is an aban number.