235523123 has 8 divisors (see below), whose sum is σ = 265794480. Its totient is φ = 206728480.

The previous prime is 235523087. The next prime is 235523131. The reversal of 235523123 is 321325532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 235523123 - 2¹⁶ = 235457587 is a prime.

It is a super-2 number, since 2×235523123² = 110942282935346258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235523092 and 235523101.

It is not an unprimeable number, because it can be changed into a prime (235523143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368840 + ... + 369477.

It is an arithmetic number, because the mean of its divisors is an integer number (33224310).

Almost surely, 2^235523123 is an apocalyptic number.

235523123 is a deficient number, since it is larger than the sum of its proper divisors (30271357).

235523123 is a wasteful number, since it uses less digits than its factorization.

235523123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738357.

The product of its digits is 5400, while the sum is 26.

The square root of 235523123 is about 15346.7626227814. The cubic root of 235523123 is about 617.5581399360.

Adding to 235523123 its reverse (321325532), we get a palindrome (556848655).

The spelling of 235523123 in words is "two hundred thirty-five million, five hundred twenty-three thousand, one hundred twenty-three".