211313132322013 has 4 divisors (see below), whose sum is σ = 212098683000060. Its totient is φ = 210527581643968.

The previous prime is 211313132322007. The next prime is 211313132322053. The reversal of 211313132322013 is 310223231313112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43648392396249 + 167664739925764 = 6606693^2 + 12948542^2 .

It is a cyclic number.

It is not a de Polignac number, because 211313132322013 - 2⁵ = 211313132321981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211313132322053) 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, 392775338620 + ... + 392775339157.

It is an arithmetic number, because the mean of its divisors is an integer number (53024670750015).

Almost surely, 2^{211313132322013} is an apocalyptic number.

It is an amenable number.

211313132322013 is a deficient number, since it is larger than the sum of its proper divisors (785550678047).

211313132322013 is an equidigital number, since it uses as much as digits as its factorization.

211313132322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785550678046.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 211313132322013 its reverse (310223231313112), we get a palindrome (521536363635125).

The spelling of 211313132322013 in words is "two hundred eleven trillion, three hundred thirteen billion, one hundred thirty-two million, three hundred twenty-two thousand, thirteen".