210313103013 has 12 divisors (see below), whose sum is σ = 327153715980. Its totient is φ = 129423447936.

The previous prime is 210313102999. The next prime is 210313103029. The reversal of 210313103013 is 310301313012.

It is a happy number.

210313103013 is a `hidden beast` number, since 21 + 0 + 31 + 310 + 301 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 106202336769 + 104110766244 = 325887^2 + 322662^2 .

It is not a de Polignac number, because 210313103013 - 2⁸ = 210313102757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210315103013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 898773828 + ... + 898774061.

It is an arithmetic number, because the mean of its divisors is an integer number (27262809665).

Almost surely, 2^210313103013 is an apocalyptic number.

It is an amenable number.

210313103013 is a deficient number, since it is larger than the sum of its proper divisors (116840612967).

210313103013 is a wasteful number, since it uses less digits than its factorization.

210313103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797547908 (or 1797547905 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 210313103013 its reverse (310301313012), we get a palindrome (520614416025).

The spelling of 210313103013 in words is "two hundred ten billion, three hundred thirteen million, one hundred three thousand, thirteen".