11330223203213 has 4 divisors (see below), whose sum is σ = 11330744466300. Its totient is φ = 11329701940128.

The previous prime is 11330223203147. The next prime is 11330223203231. The reversal of 11330223203213 is 31230232203311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2980446601609 + 8349776601604 = 1726397^2 + 2889598^2 .

It is a cyclic number.

It is not a de Polignac number, because 11330223203213 - 2¹² = 11330223199117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330223223213) by changing a digit.

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, 260598938 + ... + 260642411.

It is an arithmetic number, because the mean of its divisors is an integer number (2832686116575).

Almost surely, 2^{11330223203213} is an apocalyptic number.

It is an amenable number.

11330223203213 is a deficient number, since it is larger than the sum of its proper divisors (521263087).

11330223203213 is an equidigital number, since it uses as much as digits as its factorization.

11330223203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521263086.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 11330223203213 its reverse (31230232203311), we get a palindrome (42560455406524).

The spelling of 11330223203213 in words is "eleven trillion, three hundred thirty billion, two hundred twenty-three million, two hundred three thousand, two hundred thirteen".