235123023 has 4 divisors (see below), whose sum is σ = 313497368. Its totient is φ = 156748680.

The previous prime is 235123019. The next prime is 235123061. The reversal of 235123023 is 320321532.

235123023 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 not a de Polignac number, because 235123023 - 2² = 235123019 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 (235123013) 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, 39187168 + ... + 39187173.

It is an arithmetic number, because the mean of its divisors is an integer number (78374342).

Almost surely, 2^235123023 is an apocalyptic number.

235123023 is a deficient number, since it is larger than the sum of its proper divisors (78374345).

235123023 is an equidigital number, since it uses as much as digits as its factorization.

235123023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78374344.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 235123023 is about 15333.7217595729. The cubic root of 235123023 is about 617.2082449809.

Adding to 235123023 its reverse (320321532), we get a palindrome (555444555).

The spelling of 235123023 in words is "two hundred thirty-five million, one hundred twenty-three thousand, twenty-three".