223242342312311 has 24 divisors (see below), whose sum is σ = 260467135512480. Its totient is φ = 190778034004992.

The previous prime is 223242342312293. The next prime is 223242342312349. The reversal of 223242342312311 is 113213243242322.

It is not a de Polignac number, because 223242342312311 - 2⁴² = 218844295801207 is a prime.

It is a super-3 number, since 3×223242342312311³ (a number of 44 digits) contains 333 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 (223242342314311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 772151966 + ... + 772441028.

It is an arithmetic number, because the mean of its divisors is an integer number (10852797313020).

Almost surely, 2^{223242342312311} is an apocalyptic number.

223242342312311 is a deficient number, since it is larger than the sum of its proper divisors (37224793200169).

223242342312311 is a wasteful number, since it uses less digits than its factorization.

223242342312311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336183 (or 336176 counting only the distinct ones).

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

Adding to 223242342312311 its reverse (113213243242322), we get a palindrome (336455585554633).

The spelling of 223242342312311 in words is "two hundred twenty-three trillion, two hundred forty-two billion, three hundred forty-two million, three hundred twelve thousand, three hundred eleven".