235170223 has 4 divisors (see below), whose sum is σ = 236469688. Its totient is φ = 233870760.

The previous prime is 235170211. The next prime is 235170259. The reversal of 235170223 is 322071532.

235170223 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.

It is a cyclic number.

It is not a de Polignac number, because 235170223 - 2⁵ = 235170191 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 (235170203) 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, 649461 + ... + 649822.

It is an arithmetic number, because the mean of its divisors is an integer number (59117422).

Almost surely, 2^235170223 is an apocalyptic number.

235170223 is a deficient number, since it is larger than the sum of its proper divisors (1299465).

235170223 is a wasteful number, since it uses less digits than its factorization.

235170223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299464.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 235170223 is about 15335.2607737854. The cubic root of 235170223 is about 617.2495429074.

The spelling of 235170223 in words is "two hundred thirty-five million, one hundred seventy thousand, two hundred twenty-three".