21323330230302 has 12 divisors (see below), whose sum is σ = 46200548832360. Its totient is φ = 7107776743428.

The previous prime is 21323330230297. The next prime is 21323330230331. The reversal of 21323330230302 is 20303203332312.

21323330230302 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 3 + 330 + 23 + 0 + 302 = 666.

It is a super-2 number, since 2×21323330230302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 592314728602 + ... + 592314728637.

It is an arithmetic number, because the mean of its divisors is an integer number (3850045736030).

Almost surely, 2^{21323330230302} is an apocalyptic number.

21323330230302 is an abundant number, since it is smaller than the sum of its proper divisors (24877218602058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21323330230302 is a wasteful number, since it uses less digits than its factorization.

21323330230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184629457247 (or 1184629457244 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 21323330230302 its reverse (20303203332312), we get a palindrome (41626533562614).

The spelling of 21323330230302 in words is "twenty-one trillion, three hundred twenty-three billion, three hundred thirty million, two hundred thirty thousand, three hundred two".