304112023 has 4 divisors (see below), whose sum is σ = 309097528. Its totient is φ = 299126520.

The previous prime is 304111987. The next prime is 304112033. The reversal of 304112023 is 320211403.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 304112023 - 2²¹ = 302014871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304111988 and 304112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304112033) 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 in 3 ways as a sum of consecutive naturals, for example, 2492661 + ... + 2492782.

It is an arithmetic number, because the mean of its divisors is an integer number (77274382).

Almost surely, 2^304112023 is an apocalyptic number.

304112023 is a deficient number, since it is larger than the sum of its proper divisors (4985505).

304112023 is an equidigital number, since it uses as much as digits as its factorization.

304112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985504.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 304112023 is about 17438.8079581146. The cubic root of 304112023 is about 672.4776630088.

Adding to 304112023 its reverse (320211403), we get a palindrome (624323426).

The spelling of 304112023 in words is "three hundred four million, one hundred twelve thousand, twenty-three".