20201203103313 has 8 divisors (see below), whose sum is σ = 26938209086368. Its totient is φ = 13465832927904.

The previous prime is 20201203103303. The next prime is 20201203103413. The reversal of 20201203103313 is 31330130210202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20201203103313 - 2²⁶ = 20201135994449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20201203103313.

It is not an unprimeable number, because it can be changed into a prime (20201203103303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408923095 + ... + 408972492.

It is an arithmetic number, because the mean of its divisors is an integer number (3367276135796).

Almost surely, 2^{20201203103313} is an apocalyptic number.

It is an amenable number.

20201203103313 is a deficient number, since it is larger than the sum of its proper divisors (6737005983055).

20201203103313 is an equidigital number, since it uses as much as digits as its factorization.

20201203103313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817903823.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20201203103313 its reverse (31330130210202), we get a palindrome (51531333313515).

The spelling of 20201203103313 in words is "twenty trillion, two hundred one billion, two hundred three million, one hundred three thousand, three hundred thirteen".