11321332423 has 6 divisors (see below), whose sum is σ = 11340383496. Its totient is φ = 11302313292.

The previous prime is 11321332391. The next prime is 11321332433. The reversal of 11321332423 is 32423312311.

It is not a de Polignac number, because 11321332423 - 2⁵ = 11321332391 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 (11321332433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 353086 + ... + 383812.

It is an arithmetic number, because the mean of its divisors is an integer number (1890063916).

Almost surely, 2^11321332423 is an apocalyptic number.

11321332423 is a deficient number, since it is larger than the sum of its proper divisors (19051073).

11321332423 is an frugal number, since it uses more digits than its factorization.

11321332423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31941 (or 31334 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 11321332423 its reverse (32423312311), we get a palindrome (43744644734).

The spelling of 11321332423 in words is "eleven billion, three hundred twenty-one million, three hundred thirty-two thousand, four hundred twenty-three".