235312523 has 4 divisors (see below), whose sum is σ = 235410000. Its totient is φ = 235215048.

The previous prime is 235312463. The next prime is 235312559. The reversal of 235312523 is 325213532.

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 235312523 - 2¹⁰ = 235311499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235312492 and 235312501.

It is not an unprimeable number, because it can be changed into a prime (235312223) 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 3 ways as a sum of consecutive naturals, for example, 45023 + ... + 49976.

It is an arithmetic number, because the mean of its divisors is an integer number (58852500).

Almost surely, 2^235312523 is an apocalyptic number.

235312523 is a deficient number, since it is larger than the sum of its proper divisors (97477).

235312523 is an equidigital number, since it uses as much as digits as its factorization.

235312523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97476.

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

The square root of 235312523 is about 15339.8997063214. The cubic root of 235312523 is about 617.3740157236.

The spelling of 235312523 in words is "two hundred thirty-five million, three hundred twelve thousand, five hundred twenty-three".