213424244313 has 16 divisors (see below), whose sum is σ = 328872032640. Its totient is φ = 120586409856.

The previous prime is 213424244279. The next prime is 213424244357. The reversal of 213424244313 is 313442424312.

It is not a de Polignac number, because 213424244313 - 2¹³ = 213424236121 is a prime.

It is a super-2 number, since 2×213424244313² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213424244513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57093970 + ... + 57097707.

It is an arithmetic number, because the mean of its divisors is an integer number (20554502040).

Almost surely, 2^213424244313 is an apocalyptic number.

It is an amenable number.

213424244313 is a deficient number, since it is larger than the sum of its proper divisors (115447788327).

213424244313 is a wasteful number, since it uses less digits than its factorization.

213424244313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114191776.

The product of its digits is 55296, while the sum is 33.

Adding to 213424244313 its reverse (313442424312), we get a palindrome (526866668625).

The spelling of 213424244313 in words is "two hundred thirteen billion, four hundred twenty-four million, two hundred forty-four thousand, three hundred thirteen".