313404114521 has 16 divisors (see below), whose sum is σ = 319216947840. Its totient is φ = 307642089600.

The previous prime is 313404114511. The next prime is 313404114659. The reversal of 313404114521 is 125411404313.

It is a de Polignac number, because none of the positive numbers 2^k-313404114521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313404114511) 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 15 ways as a sum of consecutive naturals, for example, 25854500 + ... + 25866618.

It is an arithmetic number, because the mean of its divisors is an integer number (19951059240).

Almost surely, 2^313404114521 is an apocalyptic number.

It is an amenable number.

313404114521 is a deficient number, since it is larger than the sum of its proper divisors (5812833319).

313404114521 is a wasteful number, since it uses less digits than its factorization.

313404114521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14176.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 313404114521 its reverse (125411404313), we get a palindrome (438815518834).

The spelling of 313404114521 in words is "three hundred thirteen billion, four hundred four million, one hundred fourteen thousand, five hundred twenty-one".