20201230313021 has 8 divisors (see below), whose sum is σ = 20547715888800. Its totient is φ = 19854881132080.

The previous prime is 20201230312889. The next prime is 20201230313029. The reversal of 20201230313021 is 12031303210202.

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 20201230313021 - 2¹⁸ = 20201230050877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20201230312984 and 20201230313002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201230313029) 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, 33799931 + ... + 34392408.

It is an arithmetic number, because the mean of its divisors is an integer number (2568464486100).

Almost surely, 2^{20201230313021} is an apocalyptic number.

It is an amenable number.

20201230313021 is a deficient number, since it is larger than the sum of its proper divisors (346485575779).

20201230313021 is an equidigital number, since it uses as much as digits as its factorization.

20201230313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68197419.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20201230313021 its reverse (12031303210202), we get a palindrome (32232533523223).

The spelling of 20201230313021 in words is "twenty trillion, two hundred one billion, two hundred thirty million, three hundred thirteen thousand, twenty-one".