13033221323212 has 12 divisors (see below), whose sum is σ = 24149792451960. Its totient is φ = 6133280622656.

The previous prime is 13033221323191. The next prime is 13033221323233. The reversal of 13033221323212 is 21232312233031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13033221323191) and next prime (13033221323233).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95832509662 + ... + 95832509797.

It is an arithmetic number, because the mean of its divisors is an integer number (2012482704330).

Almost surely, 2^{13033221323212} is an apocalyptic number.

It is an amenable number.

13033221323212 is a deficient number, since it is larger than the sum of its proper divisors (11116571128748).

13033221323212 is a wasteful number, since it uses less digits than its factorization.

13033221323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191665019480 (or 191665019478 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13033221323212 its reverse (21232312233031), we get a palindrome (34265533556243).

The spelling of 13033221323212 in words is "thirteen trillion, thirty-three billion, two hundred twenty-one million, three hundred twenty-three thousand, two hundred twelve".