2311441343423 has 4 divisors (see below), whose sum is σ = 2311629998568. Its totient is φ = 2311252688280.

The previous prime is 2311441343369. The next prime is 2311441343521. The reversal of 2311441343423 is 3243431441132.

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

It is a cyclic number.

It is not a de Polignac number, because 2311441343423 - 2⁶ = 2311441343359 is a prime.

It is a super-2 number, since 2×2311441343423² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311441343023) 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 3 ways as a sum of consecutive naturals, for example, 94309193 + ... + 94333698.

It is an arithmetic number, because the mean of its divisors is an integer number (577907499642).

Almost surely, 2^{2311441343423} is an apocalyptic number.

2311441343423 is a deficient number, since it is larger than the sum of its proper divisors (188655145).

2311441343423 is a wasteful number, since it uses less digits than its factorization.

2311441343423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188655144.

The product of its digits is 82944, while the sum is 35.

Adding to 2311441343423 its reverse (3243431441132), we get a palindrome (5554872784555).

The spelling of 2311441343423 in words is "two trillion, three hundred eleven billion, four hundred forty-one million, three hundred forty-three thousand, four hundred twenty-three".