20203101300313 has 4 divisors (see below), whose sum is σ = 20203434092160. Its totient is φ = 20202768508468.

The previous prime is 20203101300271. The next prime is 20203101300323. The reversal of 20203101300313 is 31300310130202.

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 20203101300313 - 2²⁵ = 20203067745881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20203101300323) 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, 166304845 + ... + 166426282.

It is an arithmetic number, because the mean of its divisors is an integer number (5050858523040).

Almost surely, 2^{20203101300313} is an apocalyptic number.

It is an amenable number.

20203101300313 is a deficient number, since it is larger than the sum of its proper divisors (332791847).

20203101300313 is an equidigital number, since it uses as much as digits as its factorization.

20203101300313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332791846.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20203101300313 its reverse (31300310130202), we get a palindrome (51503411430515).

The spelling of 20203101300313 in words is "twenty trillion, two hundred three billion, one hundred one million, three hundred thousand, three hundred thirteen".