223082387 has 4 divisors (see below), whose sum is σ = 243362616. Its totient is φ = 202802160.

The previous prime is 223082371. The next prime is 223082407. The reversal of 223082387 is 783280322.

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

It is not a de Polignac number, because 223082387 - 2⁴ = 223082371 is a prime.

It is a super-3 number, since 3×223082387³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223082357) 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, 10140098 + ... + 10140119.

It is an arithmetic number, because the mean of its divisors is an integer number (60840654).

Almost surely, 2^223082387 is an apocalyptic number.

223082387 is a deficient number, since it is larger than the sum of its proper divisors (20280229).

223082387 is a wasteful number, since it uses less digits than its factorization.

223082387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20280228.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 223082387 is about 14935.9427891245. The cubic root of 223082387 is about 606.4873696625.

The spelling of 223082387 in words is "two hundred twenty-three million, eighty-two thousand, three hundred eighty-seven".