20010233323021 has 8 divisors (see below), whose sum is σ = 21188221151040. Its totient is φ = 18832347192768.

The previous prime is 20010233323001. The next prime is 20010233323051. The reversal of 20010233323021 is 12032333201002.

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 20010233323021 - 2³¹ = 20008085839373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20010233322983 and 20010233323001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010233323001) 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, 25019151 + ... + 25806556.

It is an arithmetic number, because the mean of its divisors is an integer number (2648527643880).

Almost surely, 2^{20010233323021} is an apocalyptic number.

It is an amenable number.

20010233323021 is a deficient number, since it is larger than the sum of its proper divisors (1177987828019).

20010233323021 is a wasteful number, since it uses less digits than its factorization.

20010233323021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50848883.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20010233323021 its reverse (12032333201002), we get a palindrome (32042566524023).

The spelling of 20010233323021 in words is "twenty trillion, ten billion, two hundred thirty-three million, three hundred twenty-three thousand, twenty-one".