235040523 has 8 divisors (see below), whose sum is σ = 313608000. Its totient is φ = 156583368.

The previous prime is 235040501. The next prime is 235040527. The reversal of 235040523 is 325040532.

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

It is a de Polignac number, because none of the positive numbers 2^k-235040523 is a prime.

It is a super-2 number, since 2×235040523² = 110488094904227058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 235040493 and 235040502.

It is not an unprimeable number, because it can be changed into a prime (235040527) 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, 22473 + ... + 31226.

It is an arithmetic number, because the mean of its divisors is an integer number (39201000).

Almost surely, 2^235040523 is an apocalyptic number.

235040523 is a deficient number, since it is larger than the sum of its proper divisors (78567477).

235040523 is a wasteful number, since it uses less digits than its factorization.

235040523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55161.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 235040523 is about 15331.0313743075. The cubic root of 235040523 is about 617.1360478302.

Subtracting 235040523 from its reverse (325040532), we obtain a palindrome (90000009).

The spelling of 235040523 in words is "two hundred thirty-five million, forty thousand, five hundred twenty-three".