13021210233 has 12 divisors (see below), whose sum is σ = 19035023280. Its totient is φ = 8576218296.

The previous prime is 13021210229. The next prime is 13021210291. The reversal of 13021210233 is 33201212031.

It is not a de Polignac number, because 13021210233 - 2² = 13021210229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13021210933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8714923 + ... + 8716416.

It is an arithmetic number, because the mean of its divisors is an integer number (1586251940).

Almost surely, 2^13021210233 is an apocalyptic number.

It is an amenable number.

13021210233 is a deficient number, since it is larger than the sum of its proper divisors (6013813047).

13021210233 is a wasteful number, since it uses less digits than its factorization.

13021210233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17431428 (or 17431425 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13021210233 its reverse (33201212031), we get a palindrome (46222422264).

The spelling of 13021210233 in words is "thirteen billion, twenty-one million, two hundred ten thousand, two hundred thirty-three".