223400011 has 4 divisors (see below), whose sum is σ = 224327224. Its totient is φ = 222472800.

The previous prime is 223400003. The next prime is 223400017. The reversal of 223400011 is 110004322.

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 223400011 - 2³ = 223400003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223399964 and 223400000.

It is not an unprimeable number, because it can be changed into a prime (223400017) 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, 463245 + ... + 463726.

It is an arithmetic number, because the mean of its divisors is an integer number (56081806).

Almost surely, 2^223400011 is an apocalyptic number.

223400011 is a deficient number, since it is larger than the sum of its proper divisors (927213).

223400011 is an equidigital number, since it uses as much as digits as its factorization.

223400011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927212.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 223400011 is about 14946.5718812041. The cubic root of 223400011 is about 606.7750714317.

Adding to 223400011 its reverse (110004322), we get a palindrome (333404333).

The spelling of 223400011 in words is "two hundred twenty-three million, four hundred thousand, eleven".