21323222302030 has 16 divisors (see below), whose sum is σ = 41871054702384. Its totient is φ = 7753899018880.

The previous prime is 21323222302013. The next prime is 21323222302117. The reversal of 21323222302030 is 3020322232312.

It is a junction number, because it is equal to n+sod(n) for n = 21323222301986 and 21323222302004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96923737627 + ... + 96923737846.

It is an arithmetic number, because the mean of its divisors is an integer number (2616940918899).

Almost surely, 2^{21323222302030} is an apocalyptic number.

21323222302030 is a deficient number, since it is larger than the sum of its proper divisors (20547832400354).

21323222302030 is a wasteful number, since it uses less digits than its factorization.

21323222302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193847475491.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 21323222302030 its reverse (3020322232312), we get a palindrome (24343544534342).

The spelling of 21323222302030 in words is "twenty-one trillion, three hundred twenty-three billion, two hundred twenty-two million, three hundred two thousand, thirty".