210313023313133 has 4 divisors (see below), whose sum is σ = 226490948183388. Its totient is φ = 194135098442880.

The previous prime is 210313023313121. The next prime is 210313023313139. The reversal of 210313023313133 is 331313320313012.

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 88679079139849 + 121633944173284 = 9416957^2 + 11028778^2 .

It is a cyclic number.

It is not a de Polignac number, because 210313023313133 - 2⁴ = 210313023313117 is a prime.

It is a super-2 number, since 2×210313023313133² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210313023313096 and 210313023313105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210313023313139) 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, 8088962435108 + ... + 8088962435133.

It is an arithmetic number, because the mean of its divisors is an integer number (56622737045847).

Almost surely, 2^{210313023313133} is an apocalyptic number.

It is an amenable number.

210313023313133 is a deficient number, since it is larger than the sum of its proper divisors (16177924870255).

210313023313133 is a wasteful number, since it uses less digits than its factorization.

210313023313133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16177924870254.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 210313023313133 its reverse (331313320313012), we get a palindrome (541626343626145).

The spelling of 210313023313133 in words is "two hundred ten trillion, three hundred thirteen billion, twenty-three million, three hundred thirteen thousand, one hundred thirty-three".