223011893 has 12 divisors (see below), whose sum is σ = 241999200. Its totient is φ = 205420176.

The previous prime is 223011883. The next prime is 223011961. The reversal of 223011893 is 398110322.

223011893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223011893 - 2⁶ = 223011829 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 (223011823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100130 + ... + 102332.

It is an arithmetic number, because the mean of its divisors is an integer number (20166600).

Almost surely, 2^223011893 is an apocalyptic number.

It is an amenable number.

223011893 is a deficient number, since it is larger than the sum of its proper divisors (18987307).

223011893 is a wasteful number, since it uses less digits than its factorization.

223011893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828 (or 2815 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 223011893 is about 14933.5827248521. The cubic root of 223011893 is about 606.4234796271.

The spelling of 223011893 in words is "two hundred twenty-three million, eleven thousand, eight hundred ninety-three".