304100231 has 2 divisors, whose sum is σ = 304100232. Its totient is φ = 304100230.

The previous prime is 304100221. The next prime is 304100287. The reversal of 304100231 is 132001403.

It is a weak prime.

It is an emirp because it is prime and its reverse (132001403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 304100231 - 2²⁶ = 236991367 is a prime.

It is a super-2 number, since 2×304100231² = 184953900988506722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304100221) 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, 152050115 + 152050116.

It is an arithmetic number, because the mean of its divisors is an integer number (152050116).

Almost surely, 2^304100231 is an apocalyptic number.

304100231 is a deficient number, since it is larger than the sum of its proper divisors (1).

304100231 is an equidigital number, since it uses as much as digits as its factorization.

304100231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 304100231 is about 17438.4698583333. The cubic root of 304100231 is about 672.4689710812.

Adding to 304100231 its reverse (132001403), we get a palindrome (436101634).

The spelling of 304100231 in words is "three hundred four million, one hundred thousand, two hundred thirty-one".