13213230330011 has 4 divisors (see below), whose sum is σ = 13494362890272. Its totient is φ = 12932097769752.

The previous prime is 13213230329989. The next prime is 13213230330017. The reversal of 13213230330011 is 11003303231231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13213230330011 - 2⁴² = 8815183818907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13213230330017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140566280060 + ... + 140566280153.

It is an arithmetic number, because the mean of its divisors is an integer number (3373590722568).

Almost surely, 2^{13213230330011} is an apocalyptic number.

13213230330011 is a deficient number, since it is larger than the sum of its proper divisors (281132560261).

13213230330011 is an equidigital number, since it uses as much as digits as its factorization.

13213230330011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281132560260.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13213230330011 its reverse (11003303231231), we get a palindrome (24216533561242).

The spelling of 13213230330011 in words is "thirteen trillion, two hundred thirteen billion, two hundred thirty million, three hundred thirty thousand, eleven".