304312141213403 has 32 divisors (see below), whose sum is σ = 320531412116160. Its totient is φ = 288531510059520.

The previous prime is 304312141213369. The next prime is 304312141213427.

304312141213403 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304312141213403 is a prime.

It is a super-2 number, since 2×304312141213403² (a number of 30 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 304312141213403.

It is not an unprimeable number, because it can be changed into a prime (304312141210403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204357125 + ... + 205840857.

It is an arithmetic number, because the mean of its divisors is an integer number (10016606628630).

Almost surely, 2^{304312141213403} is an apocalyptic number.

304312141213403 is a deficient number, since it is larger than the sum of its proper divisors (16219270902757).

304312141213403 is a wasteful number, since it uses less digits than its factorization.

304312141213403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484447.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 304312141213403 in words is "three hundred four trillion, three hundred twelve billion, one hundred forty-one million, two hundred thirteen thousand, four hundred three".