223454311 has 4 divisors (see below), whose sum is σ = 223494552. Its totient is φ = 223414072.

The previous prime is 223454281. The next prime is 223454321. The reversal of 223454311 is 113454322.

223454311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 223454311 - 2⁹ = 223453799 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 (223454321) 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, 10141 + ... + 23446.

It is an arithmetic number, because the mean of its divisors is an integer number (55873638).

Almost surely, 2^223454311 is an apocalyptic number.

223454311 is a deficient number, since it is larger than the sum of its proper divisors (40241).

223454311 is an equidigital number, since it uses as much as digits as its factorization.

223454311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40240.

The product of its digits is 2880, while the sum is 25.

The square root of 223454311 is about 14948.3882408773. The cubic root of 223454311 is about 606.8242287215.

The spelling of 223454311 in words is "two hundred twenty-three million, four hundred fifty-four thousand, three hundred eleven".