223984011 has 4 divisors (see below), whose sum is σ = 298645352. Its totient is φ = 149322672.

The previous prime is 223984003. The next prime is 223984031. The reversal of 223984011 is 110489322.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 223984011 - 2³ = 223984003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223984011.

It is not an unprimeable number, because it can be changed into a prime (223984031) 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, 37330666 + ... + 37330671.

It is an arithmetic number, because the mean of its divisors is an integer number (74661338).

Almost surely, 2^223984011 is an apocalyptic number.

223984011 is a deficient number, since it is larger than the sum of its proper divisors (74661341).

223984011 is an equidigital number, since it uses as much as digits as its factorization.

223984011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74661340.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 223984011 is about 14966.0953825639. The cubic root of 223984011 is about 607.3033440250.

The spelling of 223984011 in words is "two hundred twenty-three million, nine hundred eighty-four thousand, eleven".