313531430550401 has 8 divisors (see below), whose sum is σ = 370677553360320. Its totient is φ = 259474287351888.

The previous prime is 313531430550391. The next prime is 313531430550409. The reversal of 313531430550401 is 104055034135313.

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

It is a de Polignac number, because none of the positive numbers 2^k-313531430550401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313531430550409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772244902631 + ... + 772244903036.

It is an arithmetic number, because the mean of its divisors is an integer number (46334694170040).

Almost surely, 2^{313531430550401} is an apocalyptic number.

It is an amenable number.

313531430550401 is a deficient number, since it is larger than the sum of its proper divisors (57146122809919).

313531430550401 is a wasteful number, since it uses less digits than its factorization.

313531430550401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544489805703.

The product of its (nonzero) digits is 162000, while the sum is 38.

Adding to 313531430550401 its reverse (104055034135313), we get a palindrome (417586464685714).

The spelling of 313531430550401 in words is "three hundred thirteen trillion, five hundred thirty-one billion, four hundred thirty million, five hundred fifty thousand, four hundred one".