210020112313 has 16 divisors (see below), whose sum is σ = 239597548416. Its totient is φ = 182226464640.

The previous prime is 210020112277. The next prime is 210020112319. The reversal of 210020112313 is 313211020012.

It is not a de Polignac number, because 210020112313 - 2²¹ = 210018015161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210020112319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792606 + ... + 1023847.

It is an arithmetic number, because the mean of its divisors is an integer number (14974846776).

Almost surely, 2^210020112313 is an apocalyptic number.

210020112313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

210020112313 is a deficient number, since it is larger than the sum of its proper divisors (29577436103).

210020112313 is a wasteful number, since it uses less digits than its factorization.

210020112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816944.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 210020112313 its reverse (313211020012), we get a palindrome (523231132325).

The spelling of 210020112313 in words is "two hundred ten billion, twenty million, one hundred twelve thousand, three hundred thirteen".