235668023 has 4 divisors (see below), whose sum is σ = 235734888. Its totient is φ = 235601160.

The previous prime is 235667969. The next prime is 235668031. The reversal of 235668023 is 320866532.

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 235668023 - 2⁸ = 235667767 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 (235688023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27833 + ... + 35298.

It is an arithmetic number, because the mean of its divisors is an integer number (58933722).

Almost surely, 2^235668023 is an apocalyptic number.

235668023 is a deficient number, since it is larger than the sum of its proper divisors (66865).

235668023 is an equidigital number, since it uses as much as digits as its factorization.

235668023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66864.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 235668023 is about 15351.4827622611. The cubic root of 235668023 is about 617.6847599590.

The spelling of 235668023 in words is "two hundred thirty-five million, six hundred sixty-eight thousand, twenty-three".