13320312213320 has 64 divisors (see below), whose sum is σ = 34431562598400. Its totient is φ = 4543053361920.

The previous prime is 13320312213317. The next prime is 13320312213323. The reversal of 13320312213320 is 2331221302331.

It is an interprime number because it is at equal distance from previous prime (13320312213317) and next prime (13320312213323).

It is a self number, because there is not a number n which added to its sum of digits gives 13320312213320.

It is not an unprimeable number, because it can be changed into a prime (13320312213323) 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, 124481975 + ... + 124588934.

It is an arithmetic number, because the mean of its divisors is an integer number (537993165600).

Almost surely, 2^{13320312213320} is an apocalyptic number.

13320312213320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320312213320 is an abundant number, since it is smaller than the sum of its proper divisors (21111250385080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13320312213320 is a wasteful number, since it uses less digits than its factorization.

13320312213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249071118 (or 249071114 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13320312213320 its reverse (2331221302331), we get a palindrome (15651533515651).

The spelling of 13320312213320 in words is "thirteen trillion, three hundred twenty billion, three hundred twelve million, two hundred thirteen thousand, three hundred twenty".