2320002420021 has 48 divisors (see below), whose sum is σ = 4072731586560. Its totient is φ = 1253148140160.

The previous prime is 2320002419989. The next prime is 2320002420023. The reversal of 2320002420021 is 1200242000232.

2320002420021 is a `hidden beast` number, since 23 + 200 + 0 + 2 + 420 + 0 + 21 = 666.

2320002420021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2320002420021 - 2⁵ = 2320002419989 is a prime.

It is a super-2 number, since 2×2320002420021² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2320002419976 and 2320002420003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320002420023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31042741 + ... + 31117386.

It is an arithmetic number, because the mean of its divisors is an integer number (84848574720).

Almost surely, 2^{2320002420021} is an apocalyptic number.

It is an amenable number.

2320002420021 is a deficient number, since it is larger than the sum of its proper divisors (1752729166539).

2320002420021 is a wasteful number, since it uses less digits than its factorization.

2320002420021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62160186 (or 62160183 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2320002420021 its reverse (1200242000232), we get a palindrome (3520244420253).

The spelling of 2320002420021 in words is "two trillion, three hundred twenty billion, two million, four hundred twenty thousand, twenty-one".