11301321223 has 2 divisors, whose sum is σ = 11301321224. Its totient is φ = 11301321222.

The previous prime is 11301321197. The next prime is 11301321263. The reversal of 11301321223 is 32212310311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11301321223 - 2²⁹ = 10764450311 is a prime.

It is a super-2 number, since 2×11301321223² (a number of 21 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 11301321223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11301321263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650660611 + 5650660612.

It is an arithmetic number, because the mean of its divisors is an integer number (5650660612).

Almost surely, 2^11301321223 is an apocalyptic number.

11301321223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11301321223 is an equidigital number, since it uses as much as digits as its factorization.

11301321223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11301321223 its reverse (32212310311), we get a palindrome (43513631534).

The spelling of 11301321223 in words is "eleven billion, three hundred one million, three hundred twenty-one thousand, two hundred twenty-three".