236042223 has 16 divisors (see below), whose sum is σ = 326026080. Its totient is φ = 151725056.

The previous prime is 236042221. The next prime is 236042227. The reversal of 236042223 is 322240632.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 236042223 - 2¹ = 236042221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 236042193 and 236042202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236042221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83611 + ... + 86387.

It is an arithmetic number, because the mean of its divisors is an integer number (20376630).

Almost surely, 2^236042223 is an apocalyptic number.

236042223 is a deficient number, since it is larger than the sum of its proper divisors (89983857).

236042223 is a wasteful number, since it uses less digits than its factorization.

236042223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 236042223 is about 15363.6656758731. The cubic root of 236042223 is about 618.0115125472.

Adding to 236042223 its reverse (322240632), we get a palindrome (558282855).

The spelling of 236042223 in words is "two hundred thirty-six million, forty-two thousand, two hundred twenty-three".