23343443311 has 4 divisors (see below), whose sum is σ = 23381900992. Its totient is φ = 23304985632.

The previous prime is 23343443303. The next prime is 23343443317. The reversal of 23343443311 is 11334434332.

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 23343443311 - 2³ = 23343443303 is a prime.

It is a super-2 number, since 2×23343443311² (a number of 22 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 (23343443317) 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, 19227930 + ... + 19229143.

It is an arithmetic number, because the mean of its divisors is an integer number (5845475248).

Almost surely, 2^23343443311 is an apocalyptic number.

23343443311 is a deficient number, since it is larger than the sum of its proper divisors (38457681).

23343443311 is an equidigital number, since it uses as much as digits as its factorization.

23343443311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38457680.

The product of its digits is 31104, while the sum is 31.

Adding to 23343443311 its reverse (11334434332), we get a palindrome (34677877643).

The spelling of 23343443311 in words is "twenty-three billion, three hundred forty-three million, four hundred forty-three thousand, three hundred eleven".