11323221332147 has 2 divisors, whose sum is σ = 11323221332148. Its totient is φ = 11323221332146.

The previous prime is 11323221332041. The next prime is 11323221332191. The reversal of 11323221332147 is 74123312232311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11323221332147 - 2²⁴ = 11323204554931 is a prime.

It is not a weakly prime, because it can be changed into another prime (11323221332447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661610666073 + 5661610666074.

It is an arithmetic number, because the mean of its divisors is an integer number (5661610666074).

Almost surely, 2^{11323221332147} is an apocalyptic number.

11323221332147 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323221332147 is an equidigital number, since it uses as much as digits as its factorization.

11323221332147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

Adding to 11323221332147 its reverse (74123312232311), we get a palindrome (85446533564458).

The spelling of 11323221332147 in words is "eleven trillion, three hundred twenty-three billion, two hundred twenty-one million, three hundred thirty-two thousand, one hundred forty-seven".