11343323423 has 4 divisors (see below), whose sum is σ = 12010577760. Its totient is φ = 10676069088.

The previous prime is 11343323413. The next prime is 11343323447. The reversal of 11343323423 is 32432334311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11343323423 - 2¹² = 11343319327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343323413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333627143 + ... + 333627176.

It is an arithmetic number, because the mean of its divisors is an integer number (3002644440).

Almost surely, 2^11343323423 is an apocalyptic number.

11343323423 is a deficient number, since it is larger than the sum of its proper divisors (667254337).

11343323423 is an equidigital number, since it uses as much as digits as its factorization.

11343323423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667254336.

The product of its digits is 15552, while the sum is 29.

Adding to 11343323423 its reverse (32432334311), we get a palindrome (43775657734).

The spelling of 11343323423 in words is "eleven billion, three hundred forty-three million, three hundred twenty-three thousand, four hundred twenty-three".