13320210323420 has 192 divisors, whose sum is σ = 38473440832512. Its totient is φ = 3738915072000.

The previous prime is 13320210323377. The next prime is 13320210323477. The reversal of 13320210323420 is 2432301202331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 13320210323420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7293146 + ... + 8934785.

It is an arithmetic number, because the mean of its divisors is an integer number (200382504336).

Almost surely, 2^{13320210323420} is an apocalyptic number.

13320210323420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320210323420 is an abundant number, since it is smaller than the sum of its proper divisors (25153230509092).

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

13320210323420 is a wasteful number, since it uses less digits than its factorization.

13320210323420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16228012 (or 16228010 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13320210323420 its reverse (2432301202331), we get a palindrome (15752511525751).

The spelling of 13320210323420 in words is "thirteen trillion, three hundred twenty billion, two hundred ten million, three hundred twenty-three thousand, four hundred twenty".