210213123313 has 4 divisors (see below), whose sum is σ = 210218857200. Its totient is φ = 210207389428.

The previous prime is 210213123311. The next prime is 210213123317. The reversal of 210213123313 is 313321312012.

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 210213123313 - 2¹ = 210213123311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210213123311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2811595 + ... + 2885392.

It is an arithmetic number, because the mean of its divisors is an integer number (52554714300).

Almost surely, 2^210213123313 is an apocalyptic number.

It is an amenable number.

210213123313 is a deficient number, since it is larger than the sum of its proper divisors (5733887).

210213123313 is an equidigital number, since it uses as much as digits as its factorization.

210213123313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733886.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 210213123313 its reverse (313321312012), we get a palindrome (523534435325).

The spelling of 210213123313 in words is "two hundred ten billion, two hundred thirteen million, one hundred twenty-three thousand, three hundred thirteen".