13211020230330 has 32 divisors (see below), whose sum is σ = 34145406134784. Its totient is φ = 3251943441216.

The previous prime is 13211020230319. The next prime is 13211020230349. The reversal of 13211020230330 is 3303202011231.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13211020230297 and 13211020230306.

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, 16937205034 + ... + 16937205813.

It is an arithmetic number, because the mean of its divisors is an integer number (1067043941712).

Almost surely, 2^{13211020230330} is an apocalyptic number.

13211020230330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13211020230330 is an abundant number, since it is smaller than the sum of its proper divisors (20934385904454).

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

13211020230330 is a wasteful number, since it uses less digits than its factorization.

13211020230330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33874410870.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13211020230330 its reverse (3303202011231), we get a palindrome (16514222241561).

The spelling of 13211020230330 in words is "thirteen trillion, two hundred eleven billion, twenty million, two hundred thirty thousand, three hundred thirty".