20201213320323 has 16 divisors (see below), whose sum is σ = 30954772212480. Its totient is φ = 11479061357856.

The previous prime is 20201213320291. The next prime is 20201213320333. The reversal of 20201213320323 is 32302331210202.

It is not a de Polignac number, because 20201213320323 - 2⁵ = 20201213320291 is a prime.

It is a super-2 number, since 2×20201213320323² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20201213320293 and 20201213320302.

It is not an unprimeable number, because it can be changed into a prime (20201213320333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2687042440 + ... + 2687049957.

It is an arithmetic number, because the mean of its divisors is an integer number (1934673263280).

Almost surely, 2^{20201213320323} is an apocalyptic number.

20201213320323 is a deficient number, since it is larger than the sum of its proper divisors (10753558892157).

20201213320323 is a wasteful number, since it uses less digits than its factorization.

20201213320323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374092586.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20201213320323 its reverse (32302331210202), we get a palindrome (52503544530525).

The spelling of 20201213320323 in words is "twenty trillion, two hundred one billion, two hundred thirteen million, three hundred twenty thousand, three hundred twenty-three".