235069823 has 4 divisors (see below), whose sum is σ = 235690440. Its totient is φ = 234449208.

The previous prime is 235069819. The next prime is 235069837. The reversal of 235069823 is 328960532.

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 235069823 - 2² = 235069819 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 (235069873) 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, 309740 + ... + 310497.

It is an arithmetic number, because the mean of its divisors is an integer number (58922610).

Almost surely, 2^235069823 is an apocalyptic number.

235069823 is a deficient number, since it is larger than the sum of its proper divisors (620617).

235069823 is an equidigital number, since it uses as much as digits as its factorization.

235069823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620616.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 235069823 is about 15331.9869227703. The cubic root of 235069823 is about 617.1616906919.

The spelling of 235069823 in words is "two hundred thirty-five million, sixty-nine thousand, eight hundred twenty-three".