235042403 has 4 divisors (see below), whose sum is σ = 242624448. Its totient is φ = 227460360.

The previous prime is 235042393. The next prime is 235042411. The reversal of 235042403 is 304240532.

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 235042403 - 2⁴ = 235042387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235042433) 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, 3790976 + ... + 3791037.

It is an arithmetic number, because the mean of its divisors is an integer number (60656112).

Almost surely, 2^235042403 is an apocalyptic number.

235042403 is a deficient number, since it is larger than the sum of its proper divisors (7582045).

235042403 is an equidigital number, since it uses as much as digits as its factorization.

235042403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7582044.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 235042403 is about 15331.0926877376. The cubic root of 235042403 is about 617.1376932382.

Adding to 235042403 its reverse (304240532), we get a palindrome (539282935).

The spelling of 235042403 in words is "two hundred thirty-five million, forty-two thousand, four hundred three".