304232133 has 4 divisors (see below), whose sum is σ = 405642848. Its totient is φ = 202821420.

The previous prime is 304232113. The next prime is 304232179. The reversal of 304232133 is 331232403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 304232133 - 2⁸ = 304231877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304232113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50705353 + ... + 50705358.

It is an arithmetic number, because the mean of its divisors is an integer number (101410712).

Almost surely, 2^304232133 is an apocalyptic number.

It is an amenable number.

304232133 is a deficient number, since it is larger than the sum of its proper divisors (101410715).

304232133 is a wasteful number, since it uses less digits than its factorization.

304232133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101410714.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 304232133 is about 17442.2513741776. The cubic root of 304232133 is about 672.5661837454.

Adding to 304232133 its reverse (331232403), we get a palindrome (635464536).

The spelling of 304232133 in words is "three hundred four million, two hundred thirty-two thousand, one hundred thirty-three".