235234031 has 4 divisors (see below), whose sum is σ = 237877200. Its totient is φ = 232590864.

The previous prime is 235234019. The next prime is 235234033. The reversal of 235234031 is 130432532.

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 235234031 - 2⁶ = 235233967 is a prime.

It is a super-2 number, since 2×235234031² = 110670098681017922, 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 = 235233988 and 235234006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235234033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321451 + ... + 1321628.

It is an arithmetic number, because the mean of its divisors is an integer number (59469300).

Almost surely, 2^235234031 is an apocalyptic number.

235234031 is a deficient number, since it is larger than the sum of its proper divisors (2643169).

235234031 is an equidigital number, since it uses as much as digits as its factorization.

235234031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643168.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 235234031 is about 15337.3410668212. The cubic root of 235234031 is about 617.3053633209.

Adding to 235234031 its reverse (130432532), we get a palindrome (365666563).

The spelling of 235234031 in words is "two hundred thirty-five million, two hundred thirty-four thousand, thirty-one".