304240401023 has 16 divisors (see below), whose sum is σ = 329328724032. Its totient is φ = 279395136000.

The previous prime is 304240401011. The next prime is 304240401037. The reversal of 304240401023 is 320104042403.

It is a cyclic number.

It is not a de Polignac number, because 304240401023 - 2⁸ = 304240400767 is a prime.

It is a super-2 number, since 2×304240401023² (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 304240401023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304240403023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3151238 + ... + 3246348.

It is an arithmetic number, because the mean of its divisors is an integer number (20583045252).

Almost surely, 2^304240401023 is an apocalyptic number.

304240401023 is a deficient number, since it is larger than the sum of its proper divisors (25088323009).

304240401023 is a wasteful number, since it uses less digits than its factorization.

304240401023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96386.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 304240401023 its reverse (320104042403), we get a palindrome (624344443426).

The spelling of 304240401023 in words is "three hundred four billion, two hundred forty million, four hundred one thousand, twenty-three".