30221020422423 has 48 divisors (see below), whose sum is σ = 44093344329216. Its totient is φ = 19944910402560.

The previous prime is 30221020422409. The next prime is 30221020422449. The reversal of 30221020422423 is 32422402012203.

30221020422423 is a `hidden beast` number, since 3 + 0 + 2 + 2 + 10 + 204 + 22 + 423 = 666.

It is not a de Polignac number, because 30221020422423 - 2²¹ = 30221018325271 is a prime.

It is a super-2 number, since 2×30221020422423² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221020429423) 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, 1795548618 + ... + 1795565448.

It is an arithmetic number, because the mean of its divisors is an integer number (918611340192).

Almost surely, 2^{30221020422423} is an apocalyptic number.

30221020422423 is a deficient number, since it is larger than the sum of its proper divisors (13872323906793).

30221020422423 is a wasteful number, since it uses less digits than its factorization.

30221020422423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21624 (or 21621 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 30221020422423 its reverse (32422402012203), we get a palindrome (62643422434626).

The spelling of 30221020422423 in words is "thirty trillion, two hundred twenty-one billion, twenty million, four hundred twenty-two thousand, four hundred twenty-three".