213244141313 has 4 divisors (see below), whose sum is σ = 243707590080. Its totient is φ = 182780692548.

The previous prime is 213244141309. The next prime is 213244141373. The reversal of 213244141313 is 313141442312.

213244141313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213244141313 - 2² = 213244141309 is a prime.

It is a super-3 number, since 3×213244141313³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213244141303) 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 3 ways as a sum of consecutive naturals, for example, 15231724373 + ... + 15231724386.

It is an arithmetic number, because the mean of its divisors is an integer number (60926897520).

Almost surely, 2^213244141313 is an apocalyptic number.

It is an amenable number.

213244141313 is a deficient number, since it is larger than the sum of its proper divisors (30463448767).

213244141313 is an equidigital number, since it uses as much as digits as its factorization.

213244141313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30463448766.

The product of its digits is 6912, while the sum is 29.

Adding to 213244141313 its reverse (313141442312), we get a palindrome (526385583625).

The spelling of 213244141313 in words is "two hundred thirteen billion, two hundred forty-four million, one hundred forty-one thousand, three hundred thirteen".