11323213471 has 2 divisors, whose sum is σ = 11323213472. Its totient is φ = 11323213470.

The previous prime is 11323213469. The next prime is 11323213493. The reversal of 11323213471 is 17431232311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11323213471 - 2¹ = 11323213469 is a prime.

It is a super-3 number, since 3×11323213471³ (a number of 31 digits) contains 333 as substring.

Together with 11323213469, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11323213771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661606735 + 5661606736.

It is an arithmetic number, because the mean of its divisors is an integer number (5661606736).

Almost surely, 2^11323213471 is an apocalyptic number.

11323213471 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323213471 is an equidigital number, since it uses as much as digits as its factorization.

11323213471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

Adding to 11323213471 its reverse (17431232311), we get a palindrome (28754445782).

The spelling of 11323213471 in words is "eleven billion, three hundred twenty-three million, two hundred thirteen thousand, four hundred seventy-one".