2021223023303 has 8 divisors (see below), whose sum is σ = 2334674722320. Its totient is φ = 1729388682880.

The previous prime is 2021223023293. The next prime is 2021223023317. The reversal of 2021223023303 is 3033203221202.

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 2021223023303 - 2³⁴ = 2004043154119 is a prime.

It is a super-3 number, since 3×2021223023303³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021223023383) 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, 5404339448 + ... + 5404339821.

It is an arithmetic number, because the mean of its divisors is an integer number (291834340290).

Almost surely, 2^{2021223023303} is an apocalyptic number.

2021223023303 is a deficient number, since it is larger than the sum of its proper divisors (313451699017).

2021223023303 is a wasteful number, since it uses less digits than its factorization.

2021223023303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10808679297.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2021223023303 its reverse (3033203221202), we get a palindrome (5054426244505).

The spelling of 2021223023303 in words is "two trillion, twenty-one billion, two hundred twenty-three million, twenty-three thousand, three hundred three".