11311230233423 has 32 divisors (see below), whose sum is σ = 12160802223360. Its totient is φ = 10484554070016.

The previous prime is 11311230233393. The next prime is 11311230233431. The reversal of 11311230233423 is 32433203211311.

It is not a de Polignac number, because 11311230233423 - 2¹⁰ = 11311230232399 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 (11311230233453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3830418515 + ... + 3830421467.

It is an arithmetic number, because the mean of its divisors is an integer number (380025069480).

Almost surely, 2^{11311230233423} is an apocalyptic number.

11311230233423 is a deficient number, since it is larger than the sum of its proper divisors (849571989937).

11311230233423 is an frugal number, since it uses more digits than its factorization.

11311230233423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3664 (or 3506 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 11311230233423 its reverse (32433203211311), we get a palindrome (43744433444734).

The spelling of 11311230233423 in words is "eleven trillion, three hundred eleven billion, two hundred thirty million, two hundred thirty-three thousand, four hundred twenty-three".