200310113 has 4 divisors (see below), whose sum is σ = 200437140. Its totient is φ = 200183088.

The previous prime is 200310091. The next prime is 200310139. The reversal of 200310113 is 311013002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311013002 = 2 ⋅155506501.

It can be written as a sum of positive squares in 2 ways, for example, as 40742689 + 159567424 = 6383^2 + 12632^2 .

It is a cyclic number.

It is not a de Polignac number, because 200310113 - 2¹² = 200306017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200310094 and 200310103.

It is not an unprimeable number, because it can be changed into a prime (200310413) 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, 61118 + ... + 64311.

It is an arithmetic number, because the mean of its divisors is an integer number (50109285).

Almost surely, 2^200310113 is an apocalyptic number.

It is an amenable number.

200310113 is a deficient number, since it is larger than the sum of its proper divisors (127027).

200310113 is a wasteful number, since it uses less digits than its factorization.

200310113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127026.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 200310113 is about 14153.0955271276. The cubic root of 200310113 is about 585.1056501907.

Adding to 200310113 its reverse (311013002), we get a palindrome (511323115).

The spelling of 200310113 in words is "two hundred million, three hundred ten thousand, one hundred thirteen".