235052231 has 4 divisors (see below), whose sum is σ = 241405032. Its totient is φ = 228699432.

The previous prime is 235052227. The next prime is 235052267. The reversal of 235052231 is 132250532.

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 235052231 - 2² = 235052227 is a prime.

It is a super-2 number, since 2×235052231² = 110499102596154722, 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 = 235052197 and 235052206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235052201) 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, 3176345 + ... + 3176418.

It is an arithmetic number, because the mean of its divisors is an integer number (60351258).

Almost surely, 2^235052231 is an apocalyptic number.

235052231 is a deficient number, since it is larger than the sum of its proper divisors (6352801).

235052231 is an equidigital number, since it uses as much as digits as its factorization.

235052231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352800.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 235052231 is about 15331.4132094859. The cubic root of 235052231 is about 617.1462947283.

The spelling of 235052231 in words is "two hundred thirty-five million, fifty-two thousand, two hundred thirty-one".