210202320113 has 4 divisors (see below), whose sum is σ = 210207054960. Its totient is φ = 210197585268.

The previous prime is 210202320089. The next prime is 210202320121. The reversal of 210202320113 is 311023202012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210202320113 - 2³⁶ = 141482843377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210202320091 and 210202320100.

It is not an unprimeable number, because it can be changed into a prime (210202320173) 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, 2300195 + ... + 2389832.

It is an arithmetic number, because the mean of its divisors is an integer number (52551763740).

Almost surely, 2^210202320113 is an apocalyptic number.

It is an amenable number.

210202320113 is a deficient number, since it is larger than the sum of its proper divisors (4734847).

210202320113 is an equidigital number, since it uses as much as digits as its factorization.

210202320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734846.

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

Adding to 210202320113 its reverse (311023202012), we get a palindrome (521225522125).

The spelling of 210202320113 in words is "two hundred ten billion, two hundred two million, three hundred twenty thousand, one hundred thirteen".