223452242311 has 4 divisors (see below), whose sum is σ = 223455853224. Its totient is φ = 223448631400.

The previous prime is 223452242281. The next prime is 223452242329. The reversal of 223452242311 is 113242254322.

It is a happy number.

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 223452242311 - 2²⁵ = 223418687879 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 (223452249311) 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, 1710985 + ... + 1836946.

It is an arithmetic number, because the mean of its divisors is an integer number (55863963306).

Almost surely, 2^223452242311 is an apocalyptic number.

223452242311 is a deficient number, since it is larger than the sum of its proper divisors (3610913).

223452242311 is an equidigital number, since it uses as much as digits as its factorization.

223452242311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610912.

The product of its digits is 23040, while the sum is 31.

Adding to 223452242311 its reverse (113242254322), we get a palindrome (336694496633).

The spelling of 223452242311 in words is "two hundred twenty-three billion, four hundred fifty-two million, two hundred forty-two thousand, three hundred eleven".