223753385 has 4 divisors (see below), whose sum is σ = 268504068. Its totient is φ = 179002704.

The previous prime is 223753379. The next prime is 223753399. The reversal of 223753385 is 583357322.

223753385 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, and also an emirpimes, since its reverse is a distinct semiprime: 583357322 = 2 ⋅291678661.

It can be written as a sum of positive squares in 2 ways, for example, as 27164944 + 196588441 = 5212^2 + 14021^2 .

It is a cyclic number.

It is not a de Polignac number, because 223753385 - 2²⁰ = 222704809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22375334 + ... + 22375343.

It is an arithmetic number, because the mean of its divisors is an integer number (67126017).

Almost surely, 2^223753385 is an apocalyptic number.

It is an amenable number.

223753385 is a deficient number, since it is larger than the sum of its proper divisors (44750683).

223753385 is an equidigital number, since it uses as much as digits as its factorization.

223753385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44750682.

The product of its digits is 151200, while the sum is 38.

The square root of 223753385 is about 14958.3884492949. The cubic root of 223753385 is about 607.0948350352.

The spelling of 223753385 in words is "two hundred twenty-three million, seven hundred fifty-three thousand, three hundred eighty-five".