13320312213232 has 10 divisors (see below), whose sum is σ = 25808104913168. Its totient is φ = 6660156106608.

The previous prime is 13320312213227. The next prime is 13320312213253. The reversal of 13320312213232 is 23231221302331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13320312213232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416259756648 + ... + 416259756679.

Almost surely, 2^{13320312213232} is an apocalyptic number.

It is an amenable number.

13320312213232 is a deficient number, since it is larger than the sum of its proper divisors (12487792699936).

13320312213232 is an equidigital number, since it uses as much as digits as its factorization.

13320312213232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832519513335 (or 832519513329 counting only the distinct ones).

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

Adding to 13320312213232 its reverse (23231221302331), we get a palindrome (36551533515563).

The spelling of 13320312213232 in words is "thirteen trillion, three hundred twenty billion, three hundred twelve million, two hundred thirteen thousand, two hundred thirty-two".