313500444213 has 16 divisors (see below), whose sum is σ = 464604434496. Its totient is φ = 186415357440.

The previous prime is 313500444203. The next prime is 313500444247. The reversal of 313500444213 is 312444005313.

It is not a de Polignac number, because 313500444213 - 2²¹ = 313498347061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313500444203) 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, 89621020 + ... + 89624517.

It is an arithmetic number, because the mean of its divisors is an integer number (29037777156).

Almost surely, 2^313500444213 is an apocalyptic number.

313500444213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

313500444213 is a deficient number, since it is larger than the sum of its proper divisors (151103990283).

313500444213 is a wasteful number, since it uses less digits than its factorization.

313500444213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179245604.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 313500444213 its reverse (312444005313), we get a palindrome (625944449526).

The spelling of 313500444213 in words is "three hundred thirteen billion, five hundred million, four hundred forty-four thousand, two hundred thirteen".