202300212113 has 4 divisors (see below), whose sum is σ = 202310496180. Its totient is φ = 202289928048.

The previous prime is 202300212073. The next prime is 202300212133. The reversal of 202300212113 is 311212003202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311212003202 = 2 ⋅155606001601.

It can be written as a sum of positive squares in 2 ways, for example, as 167303904784 + 34996307329 = 409028^2 + 187073^2 .

It is a cyclic number.

It is not a de Polignac number, because 202300212113 - 2¹² = 202300208017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202300212091 and 202300212100.

It is not an unprimeable number, because it can be changed into a prime (202300212133) 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, 5112470 + ... + 5151887.

It is an arithmetic number, because the mean of its divisors is an integer number (50577624045).

Almost surely, 2^202300212113 is an apocalyptic number.

It is an amenable number.

202300212113 is a deficient number, since it is larger than the sum of its proper divisors (10284067).

202300212113 is a wasteful number, since it uses less digits than its factorization.

202300212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10284066.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202300212113 its reverse (311212003202), we get a palindrome (513512215315).

The spelling of 202300212113 in words is "two hundred two billion, three hundred million, two hundred twelve thousand, one hundred thirteen".