13312142202320 has 80 divisors (see below), whose sum is σ = 35085848528640. Its totient is φ = 4656554998272.

The previous prime is 13312142202313. The next prime is 13312142202349. The reversal of 13312142202320 is 2320224121331.

It is a tau number, because it is divible by the number of its divisors (80).

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 13312142202320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336825944 + ... + 336865463.

It is an arithmetic number, because the mean of its divisors is an integer number (438573106608).

Almost surely, 2^{13312142202320} is an apocalyptic number.

13312142202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13312142202320 is an abundant number, since it is smaller than the sum of its proper divisors (21773706326320).

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

13312142202320 is a wasteful number, since it uses less digits than its factorization.

13312142202320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673691452 (or 673691446 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13312142202320 its reverse (2320224121331), we get a palindrome (15632366323651).

The spelling of 13312142202320 in words is "thirteen trillion, three hundred twelve billion, one hundred forty-two million, two hundred two thousand, three hundred twenty".