21323323311202 has 8 divisors (see below), whose sum is σ = 34892710872912. Its totient is φ = 9692419686900.

The previous prime is 21323323311193. The next prime is 21323323311223. The reversal of 21323323311202 is 20211332332312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484620984324 + ... + 484620984367.

It is an arithmetic number, because the mean of its divisors is an integer number (4361588859114).

Almost surely, 2^{21323323311202} is an apocalyptic number.

21323323311202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21323323311202 is a deficient number, since it is larger than the sum of its proper divisors (13569387561710).

21323323311202 is a wasteful number, since it uses less digits than its factorization.

21323323311202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969241968704.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 21323323311202 its reverse (20211332332312), we get a palindrome (41534655643514).

The spelling of 21323323311202 in words is "twenty-one trillion, three hundred twenty-three billion, three hundred twenty-three million, three hundred eleven thousand, two hundred two".