11233333221323 has 2 divisors, whose sum is σ = 11233333221324. Its totient is φ = 11233333221322.

The previous prime is 11233333221317. The next prime is 11233333221343. The reversal of 11233333221323 is 32312233333211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11233333221323 - 2¹⁴ = 11233333204939 is a prime.

It is a super-2 number, since 2×11233333221323² (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 11233333221323.

It is not a weakly prime, because it can be changed into another prime (11233333221343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616666610661 + 5616666610662.

It is an arithmetic number, because the mean of its divisors is an integer number (5616666610662).

Almost surely, 2^{11233333221323} is an apocalyptic number.

11233333221323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233333221323 is an equidigital number, since it uses as much as digits as its factorization.

11233333221323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 32.

Adding to 11233333221323 its reverse (32312233333211), we get a palindrome (43545566554534).

The spelling of 11233333221323 in words is "eleven trillion, two hundred thirty-three billion, three hundred thirty-three million, two hundred twenty-one thousand, three hundred twenty-three".