11443513223 has 2 divisors, whose sum is σ = 11443513224. Its totient is φ = 11443513222.

The previous prime is 11443513099. The next prime is 11443513231. The reversal of 11443513223 is 32231534411.

It is a strong prime.

It is an emirp because it is prime and its reverse (32231534411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11443513223 - 2³² = 7148545927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11443519223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5721756611 + 5721756612.

It is an arithmetic number, because the mean of its divisors is an integer number (5721756612).

Almost surely, 2^11443513223 is an apocalyptic number.

11443513223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11443513223 is an equidigital number, since it uses as much as digits as its factorization.

11443513223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The spelling of 11443513223 in words is "eleven billion, four hundred forty-three million, five hundred thirteen thousand, two hundred twenty-three".