2021022303023 has 8 divisors (see below), whose sum is σ = 2073941325456. Its totient is φ = 1968275937600.

The previous prime is 2021022303019. The next prime is 2021022303029. The reversal of 2021022303023 is 3203032201202.

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 2021022303023 - 2² = 2021022303019 is a prime.

It is a super-2 number, since 2×2021022303023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2021022302986 and 2021022303004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021022303029) 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, 43140536 + ... + 43187357.

It is an arithmetic number, because the mean of its divisors is an integer number (259242665682).

Almost surely, 2^{2021022303023} is an apocalyptic number.

2021022303023 is a deficient number, since it is larger than the sum of its proper divisors (52919022433).

2021022303023 is an equidigital number, since it uses as much as digits as its factorization.

2021022303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86328505.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2021022303023 its reverse (3203032201202), we get a palindrome (5224054504225).

The spelling of 2021022303023 in words is "two trillion, twenty-one billion, twenty-two million, three hundred three thousand, twenty-three".