235213219 has 2 divisors, whose sum is σ = 235213220. Its totient is φ = 235213218.

The previous prime is 235213211. The next prime is 235213243. The reversal of 235213219 is 912312532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235213219 - 2³ = 235213211 is a prime.

It is a super-2 number, since 2×235213219² = 110650516784683922, which contains 22 as substring.

It is equal to p_12913066 and since 235213219 and 12913066 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (235213211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117606609 + 117606610.

It is an arithmetic number, because the mean of its divisors is an integer number (117606610).

Almost surely, 2^235213219 is an apocalyptic number.

235213219 is a deficient number, since it is larger than the sum of its proper divisors (1).

235213219 is an equidigital number, since it uses as much as digits as its factorization.

235213219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 235213219 is about 15336.6625769755. The cubic root of 235213219 is about 617.2871577094.

The spelling of 235213219 in words is "two hundred thirty-five million, two hundred thirteen thousand, two hundred nineteen".