20211003023320 has 32 divisors (see below), whose sum is σ = 45475192414800. Its totient is φ = 8084323767168.

The previous prime is 20211003023279. The next prime is 20211003023327. The reversal of 20211003023320 is 2332030011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211003023327) 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, 1903186 + ... + 6636574.

Almost surely, 2^{20211003023320} is an apocalyptic number.

20211003023320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20211003023320 is an abundant number, since it is smaller than the sum of its proper divisors (25264189391480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20211003023320 is a wasteful number, since it uses less digits than its factorization.

20211003023320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4840147 (or 4840143 counting only the distinct ones).

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

Adding to 20211003023320 its reverse (2332030011202), we get a palindrome (22543033034522).

The spelling of 20211003023320 in words is "twenty trillion, two hundred eleven billion, three million, twenty-three thousand, three hundred twenty".