235742223 has 8 divisors (see below), whose sum is σ = 318750336. Its totient is φ = 154947800.

The previous prime is 235742219. The next prime is 235742237. The reversal of 235742223 is 322247532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 235742223 - 2² = 235742219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235742263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553173 + ... + 553598.

It is an arithmetic number, because the mean of its divisors is an integer number (39843792).

Almost surely, 2^235742223 is an apocalyptic number.

235742223 is a deficient number, since it is larger than the sum of its proper divisors (83008113).

235742223 is a wasteful number, since it uses less digits than its factorization.

235742223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106845.

The product of its digits is 20160, while the sum is 30.

The square root of 235742223 is about 15353.8992767310. The cubic root of 235742223 is about 617.7495791049.

Adding to 235742223 its reverse (322247532), we get a palindrome (557989755).

The spelling of 235742223 in words is "two hundred thirty-five million, seven hundred forty-two thousand, two hundred twenty-three".