2021333023213 has 8 divisors (see below), whose sum is σ = 2372529880832. Its totient is φ = 1685744914896.

The previous prime is 2021333023183. The next prime is 2021333023249. The reversal of 2021333023213 is 3123203331202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2021333023213 - 2⁹ = 2021333022701 is a prime.

It is a super-3 number, since 3×2021333023213³ (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 (2021333023253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3902187045 + ... + 3902187562.

It is an arithmetic number, because the mean of its divisors is an integer number (296566235104).

Almost surely, 2^{2021333023213} is an apocalyptic number.

It is an amenable number.

2021333023213 is a deficient number, since it is larger than the sum of its proper divisors (351196857619).

2021333023213 is an equidigital number, since it uses as much as digits as its factorization.

2021333023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7804374651.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2021333023213 its reverse (3123203331202), we get a palindrome (5144536354415).

The spelling of 2021333023213 in words is "two trillion, twenty-one billion, three hundred thirty-three million, twenty-three thousand, two hundred thirteen".