20203201200313 has 4 divisors (see below), whose sum is σ = 20203647596928. Its totient is φ = 20202754803700.

The previous prime is 20203201200277. The next prime is 20203201200317. The reversal of 20203201200313 is 31300210230202.

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 20203201200313 - 2⁹ = 20203201199801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20203201200317) 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, 223130413 + ... + 223220938.

It is an arithmetic number, because the mean of its divisors is an integer number (5050911899232).

Almost surely, 2^{20203201200313} is an apocalyptic number.

It is an amenable number.

20203201200313 is a deficient number, since it is larger than the sum of its proper divisors (446396615).

20203201200313 is an equidigital number, since it uses as much as digits as its factorization.

20203201200313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446396614.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20203201200313 its reverse (31300210230202), we get a palindrome (51503411430515).

The spelling of 20203201200313 in words is "twenty trillion, two hundred three billion, two hundred one million, two hundred thousand, three hundred thirteen".