30021210032223 has 32 divisors (see below), whose sum is σ = 41946379960320. Its totient is φ = 19062507279200.

The previous prime is 30021210032213. The next prime is 30021210032227. The reversal of 30021210032223 is 32223001212003.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30021210032223 - 2³⁰ = 30020136290399 is a prime.

It is a super-3 number, since 3×30021210032223³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30021210032223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30021210032227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265498048 + ... + 265611098.

It is an arithmetic number, because the mean of its divisors is an integer number (1310824373760).

Almost surely, 2^{30021210032223} is an apocalyptic number.

30021210032223 is a deficient number, since it is larger than the sum of its proper divisors (11925169928097).

30021210032223 is a wasteful number, since it uses less digits than its factorization.

30021210032223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129419.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30021210032223 its reverse (32223001212003), we get a palindrome (62244211244226).

The spelling of 30021210032223 in words is "thirty trillion, twenty-one billion, two hundred ten million, thirty-two thousand, two hundred twenty-three".