304323323403 has 64 divisors (see below), whose sum is σ = 456209123328. Its totient is φ = 178848000000.

The previous prime is 304323323347. The next prime is 304323323411.

It is a happy number.

304323323403 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 304323323403 - 2⁸ = 304323323147 is a prime.

It is a super-2 number, since 2×304323323403² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (304323323453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 220363773 + ... + 220365153.

It is an arithmetic number, because the mean of its divisors is an integer number (7128267552).

Almost surely, 2^304323323403 is an apocalyptic number.

304323323403 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

304323323403 is a deficient number, since it is larger than the sum of its proper divisors (151885799925).

304323323403 is a wasteful number, since it uses less digits than its factorization.

304323323403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308.

The product of its (nonzero) digits is 46656, while the sum is 30.

It can be divided in two parts, 304323 and 323403, that added together give a palindrome (627726).

The spelling of 304323323403 in words is "three hundred four billion, three hundred twenty-three million, three hundred twenty-three thousand, four hundred three".