20213010031303 has 8 divisors (see below), whose sum is σ = 21161938215600. Its totient is φ = 19280877036288.

The previous prime is 20213010031289. The next prime is 20213010031307. The reversal of 20213010031303 is 30313001031202.

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

It is a cyclic number.

It is not a de Polignac number, because 20213010031303 - 2¹⁷ = 20213009900231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213010031307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4198794858 + ... + 4198799671.

It is an arithmetic number, because the mean of its divisors is an integer number (2645242276950).

Almost surely, 2^{20213010031303} is an apocalyptic number.

20213010031303 is a deficient number, since it is larger than the sum of its proper divisors (948928184297).

20213010031303 is an equidigital number, since it uses as much as digits as its factorization.

20213010031303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8397594641.

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

Adding to 20213010031303 its reverse (30313001031202), we get a palindrome (50526011062505).

The spelling of 20213010031303 in words is "twenty trillion, two hundred thirteen billion, ten million, thirty-one thousand, three hundred three".