11213303320231 has 2 divisors, whose sum is σ = 11213303320232. Its totient is φ = 11213303320230.

The previous prime is 11213303320207. The next prime is 11213303320243. The reversal of 11213303320231 is 13202330331211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11213303320231 - 2¹⁵ = 11213303287463 is a prime.

It is a super-2 number, since 2×11213303320231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11213303320196 and 11213303320205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11213303324231) 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 as a sum of consecutive naturals, namely, 5606651660115 + 5606651660116.

It is an arithmetic number, because the mean of its divisors is an integer number (5606651660116).

Almost surely, 2^{11213303320231} is an apocalyptic number.

11213303320231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213303320231 is an equidigital number, since it uses as much as digits as its factorization.

11213303320231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 11213303320231 its reverse (13202330331211), we get a palindrome (24415633651442).

The spelling of 11213303320231 in words is "eleven trillion, two hundred thirteen billion, three hundred three million, three hundred twenty thousand, two hundred thirty-one".