304401200104031 has 16 divisors (see below), whose sum is σ = 320868479416800. Its totient is φ = 287978591513088.

The previous prime is 304401200103943. The next prime is 304401200104039. The reversal of 304401200104031 is 130401002104403.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304401200104031 is a prime.

It is a super-2 number, since 2×304401200104031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304401200103988 and 304401200104006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304401200104039) 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, 202814915 + ... + 204310283.

It is an arithmetic number, because the mean of its divisors is an integer number (20054279963550).

Almost surely, 2^{304401200104031} is an apocalyptic number.

304401200104031 is a deficient number, since it is larger than the sum of its proper divisors (16467279312769).

304401200104031 is a wasteful number, since it uses less digits than its factorization.

304401200104031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510298.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 304401200104031 its reverse (130401002104403), we get a palindrome (434802202208434).

The spelling of 304401200104031 in words is "three hundred four trillion, four hundred one billion, two hundred million, one hundred four thousand, thirty-one".