233858223 has 6 divisors (see below), whose sum is σ = 337795224. Its totient is φ = 155905476.

The previous prime is 233858197. The next prime is 233858231. The reversal of 233858223 is 322858332.

It is a happy number.

233858223 is a `hidden beast` number, since 23 + 38 + 582 + 23 = 666.

It is not a de Polignac number, because 233858223 - 2¹³ = 233850031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233858423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12992115 + ... + 12992132.

It is an arithmetic number, because the mean of its divisors is an integer number (56299204).

Almost surely, 2^233858223 is an apocalyptic number.

233858223 is a deficient number, since it is larger than the sum of its proper divisors (103937001).

233858223 is a wasteful number, since it uses less digits than its factorization.

233858223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25984253 (or 25984250 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 233858223 is about 15292.4237124139. The cubic root of 233858223 is about 616.0995360815.

The spelling of 233858223 in words is "two hundred thirty-three million, eight hundred fifty-eight thousand, two hundred twenty-three".