235031219 has 2 divisors, whose sum is σ = 235031220. Its totient is φ = 235031218.

The previous prime is 235031213. The next prime is 235031221. The reversal of 235031219 is 912130532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 235031219 - 2¹⁶ = 234965683 is a prime.

It is a super-2 number, since 2×235031219² = 110479347809251922, which contains 22 as substring.

Together with 235031221, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_12903623 and since 235031219 and 12903623 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 (235031213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117515609 + 117515610.

It is an arithmetic number, because the mean of its divisors is an integer number (117515610).

Almost surely, 2^235031219 is an apocalyptic number.

235031219 is a deficient number, since it is larger than the sum of its proper divisors (1).

235031219 is an equidigital number, since it uses as much as digits as its factorization.

235031219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 235031219 is about 15330.7279344459. The cubic root of 235031219 is about 617.1279046818.

The spelling of 235031219 in words is "two hundred thirty-five million, thirty-one thousand, two hundred nineteen".