13211020230242 has 8 divisors (see below), whose sum is σ = 19816808518236. Its totient is φ = 6605417390832.

The previous prime is 13211020230203. The next prime is 13211020230259. The reversal of 13211020230242 is 24203202011231.

It can be written as a sum of positive squares in 2 ways, for example, as 11343093938401 + 1867926291841 = 3367951^2 + 1366721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46183913 + ... + 46469084.

Almost surely, 2^{13211020230242} is an apocalyptic number.

13211020230242 is a deficient number, since it is larger than the sum of its proper divisors (6605788287994).

13211020230242 is an equidigital number, since it uses as much as digits as its factorization.

13211020230242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92724292.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13211020230242 its reverse (24203202011231), we get a palindrome (37414222241473).

The spelling of 13211020230242 in words is "thirteen trillion, two hundred eleven billion, twenty million, two hundred thirty thousand, two hundred forty-two".