210230010013 has 4 divisors (see below), whose sum is σ = 211102333948. Its totient is φ = 209357686080.

The previous prime is 210230010007. The next prime is 210230010017. The reversal of 210230010013 is 310010032012.

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 158565629209 + 51664380804 = 398203^2 + 227298^2 .

It is a cyclic number.

It is not a de Polignac number, because 210230010013 - 2²¹ = 210227912861 is a prime.

It is a super-2 number, since 2×210230010013² (a number of 23 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 = 210230009975 and 210230010002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210230010017) 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, 436161606 + ... + 436162087.

It is an arithmetic number, because the mean of its divisors is an integer number (52775583487).

Almost surely, 2^210230010013 is an apocalyptic number.

It is an amenable number.

210230010013 is a deficient number, since it is larger than the sum of its proper divisors (872323935).

210230010013 is an equidigital number, since it uses as much as digits as its factorization.

210230010013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872323934.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 210230010013 its reverse (310010032012), we get a palindrome (520240042025).

The spelling of 210230010013 in words is "two hundred ten billion, two hundred thirty million, ten thousand, thirteen".