13211323013330 has 32 divisors (see below), whose sum is σ = 25611580738800. Its totient is φ = 4877657586432.

The previous prime is 13211323013281. The next prime is 13211323013347. The reversal of 13211323013330 is 3331032311231.

It can be written as a sum of positive squares in 8 ways, for example, as 4832272287049 + 8379050726281 = 2198243^2 + 2894659^2 .

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 13211323013330.

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, 2121245 + ... + 5560784.

Almost surely, 2^{13211323013330} is an apocalyptic number.

13211323013330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13211323013330 is a deficient number, since it is larger than the sum of its proper divisors (12400257725470).

13211323013330 is a wasteful number, since it uses less digits than its factorization.

13211323013330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7695278.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13211323013330 its reverse (3331032311231), we get a palindrome (16542355324561).

The spelling of 13211323013330 in words is "thirteen trillion, two hundred eleven billion, three hundred twenty-three million, thirteen thousand, three hundred thirty".