11330223203231 has 2 divisors, whose sum is σ = 11330223203232. Its totient is φ = 11330223203230.

The previous prime is 11330223203147. The next prime is 11330223203279. The reversal of 11330223203231 is 13230232203311.

It is a strong prime.

It is an emirp because it is prime and its reverse (13230232203311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11330223203231 is a prime.

It is a super-2 number, since 2×11330223203231² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11330223203231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11330223203531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665111601615 + 5665111601616.

It is an arithmetic number, because the mean of its divisors is an integer number (5665111601616).

Almost surely, 2^{11330223203231} is an apocalyptic number.

11330223203231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11330223203231 is an equidigital number, since it uses as much as digits as its factorization.

11330223203231 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11330223203231 its reverse (13230232203311), we get a palindrome (24560455406542).

The spelling of 11330223203231 in words is "eleven trillion, three hundred thirty billion, two hundred twenty-three million, two hundred three thousand, two hundred thirty-one".