235282321 has 2 divisors, whose sum is σ = 235282322. Its totient is φ = 235282320.

The previous prime is 235282291. The next prime is 235282331. The reversal of 235282321 is 123282532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208398096 + 26884225 = 14436^2 + 5185^2 .

It is a cyclic number.

It is not a de Polignac number, because 235282321 - 2¹⁷ = 235151249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235282321.

It is not a weakly prime, because it can be changed into another prime (235282331) 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, 117641160 + 117641161.

It is an arithmetic number, because the mean of its divisors is an integer number (117641161).

Almost surely, 2^235282321 is an apocalyptic number.

It is an amenable number.

235282321 is a deficient number, since it is larger than the sum of its proper divisors (1).

235282321 is an equidigital number, since it uses as much as digits as its factorization.

235282321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 235282321 is about 15338.9152484783. The cubic root of 235282321 is about 617.3476015921.

The spelling of 235282321 in words is "two hundred thirty-five million, two hundred eighty-two thousand, three hundred twenty-one".