304313313403 has 24 divisors (see below), whose sum is σ = 342552906864. Its totient is φ = 268079352000.

The previous prime is 304313313391. The next prime is 304313313413.

304313313403 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-304313313403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304313313413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2392201 + ... + 2516197.

It is an arithmetic number, because the mean of its divisors is an integer number (14273037786).

Almost surely, 2^304313313403 is an apocalyptic number.

304313313403 is a deficient number, since it is larger than the sum of its proper divisors (38239593461).

304313313403 is a wasteful number, since it uses less digits than its factorization.

304313313403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124203 (or 124156 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

It can be divided in two parts, 304313 and 313403, that added together give a palindrome (617716).

The spelling of 304313313403 in words is "three hundred four billion, three hundred thirteen million, three hundred thirteen thousand, four hundred three".