304312334120131 has 8 divisors (see below), whose sum is σ = 314130332694528. Its totient is φ = 294494427525000.

The previous prime is 304312334120099. The next prime is 304312334120141. The reversal of 304312334120131 is 131021433213403.

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

It is a cyclic number.

It is not a de Polignac number, because 304312334120131 - 2⁵ = 304312334120099 is a prime.

It is a super-2 number, since 2×304312334120131² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304312334120093 and 304312334120102.

It is not an unprimeable number, because it can be changed into a prime (304312334120141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16239595 + ... + 29535556.

It is an arithmetic number, because the mean of its divisors is an integer number (39266291586816).

Almost surely, 2^{304312334120131} is an apocalyptic number.

304312334120131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

304312334120131 is a deficient number, since it is larger than the sum of its proper divisors (9817998574397).

304312334120131 is a wasteful number, since it uses less digits than its factorization.

304312334120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45989633.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 304312334120131 its reverse (131021433213403), we get a palindrome (435333767333534).

The spelling of 304312334120131 in words is "three hundred four trillion, three hundred twelve billion, three hundred thirty-four million, one hundred twenty thousand, one hundred thirty-one".