21232103322302 has 16 divisors (see below), whose sum is σ = 31871741690880. Its totient is φ = 10608191986392.

The previous prime is 21232103322271. The next prime is 21232103322307. The reversal of 21232103322302 is 20322330123212.

It is a super-2 number, since 2×21232103322302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21232103322307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16023773 + ... + 17298135.

It is an arithmetic number, because the mean of its divisors is an integer number (1991983855680).

Almost surely, 2^{21232103322302} is an apocalyptic number.

21232103322302 is a deficient number, since it is larger than the sum of its proper divisors (10639638368578).

21232103322302 is a wasteful number, since it uses less digits than its factorization.

21232103322302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280527.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 21232103322302 its reverse (20322330123212), we get a palindrome (41554433445514).

The spelling of 21232103322302 in words is "twenty-one trillion, two hundred thirty-two billion, one hundred three million, three hundred twenty-two thousand, three hundred two".