235105331 has 2 divisors, whose sum is σ = 235105332. Its totient is φ = 235105330.

The previous prime is 235105319. The next prime is 235105361. The reversal of 235105331 is 133501532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235105331 - 2⁶ = 235105267 is a prime.

It is a super-2 number, since 2×235105331² = 110549033329239122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 235105297 and 235105306.

It is not a weakly prime, because it can be changed into another prime (235105361) 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 as a sum of consecutive naturals, namely, 117552665 + 117552666.

It is an arithmetic number, because the mean of its divisors is an integer number (117552666).

Almost surely, 2^235105331 is an apocalyptic number.

235105331 is a deficient number, since it is larger than the sum of its proper divisors (1).

235105331 is an equidigital number, since it uses as much as digits as its factorization.

235105331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 235105331 is about 15333.1448502908. The cubic root of 235105331 is about 617.1927638340.

Adding to 235105331 its reverse (133501532), we get a palindrome (368606863).

The spelling of 235105331 in words is "two hundred thirty-five million, one hundred five thousand, three hundred thirty-one".