13211012001320 has 128 divisors (see below), whose sum is σ = 35098691696640. Its totient is φ = 4381199504640.

The previous prime is 13211012001307. The next prime is 13211012001359. The reversal of 13211012001320 is 2310021011231.

13211012001320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4086386 + ... + 6566625.

It is an arithmetic number, because the mean of its divisors is an integer number (274208528880).

Almost surely, 2^{13211012001320} is an apocalyptic number.

13211012001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13211012001320 is an abundant number, since it is smaller than the sum of its proper divisors (21887679695320).

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

13211012001320 is a wasteful number, since it uses less digits than its factorization.

13211012001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10653175 (or 10653171 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13211012001320 its reverse (2310021011231), we get a palindrome (15521033012551).

The spelling of 13211012001320 in words is "thirteen trillion, two hundred eleven billion, twelve million, one thousand, three hundred twenty".