11443342423 has 2 divisors, whose sum is σ = 11443342424. Its totient is φ = 11443342422.

The previous prime is 11443342411. The next prime is 11443342441. The reversal of 11443342423 is 32424334411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11443342423 - 2³³ = 2853407831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11443342403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5721671211 + 5721671212.

It is an arithmetic number, because the mean of its divisors is an integer number (5721671212).

Almost surely, 2^11443342423 is an apocalyptic number.

11443342423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11443342423 is an equidigital number, since it uses as much as digits as its factorization.

11443342423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 31.

Adding to 11443342423 its reverse (32424334411), we get a palindrome (43867676834).

The spelling of 11443342423 in words is "eleven billion, four hundred forty-three million, three hundred forty-two thousand, four hundred twenty-three".