304224140231 has 8 divisors (see below), whose sum is σ = 332181782784. Its totient is φ = 276316648120.

The previous prime is 304224140191. The next prime is 304224140249. The reversal of 304224140231 is 132041422403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304224140231 is a prime.

It is a super-2 number, since 2×304224140231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 304224140231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304224140291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12524921 + ... + 12549186.

It is an arithmetic number, because the mean of its divisors is an integer number (41522722848).

Almost surely, 2^304224140231 is an apocalyptic number.

304224140231 is a deficient number, since it is larger than the sum of its proper divisors (27957642553).

304224140231 is a wasteful number, since it uses less digits than its factorization.

304224140231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25075221.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 304224140231 its reverse (132041422403), we get a palindrome (436265562634).

The spelling of 304224140231 in words is "three hundred four billion, two hundred twenty-four million, one hundred forty thousand, two hundred thirty-one".