20323313221324 has 6 divisors (see below), whose sum is σ = 35565798137324. Its totient is φ = 10161656610660.

The previous prime is 20323313221297. The next prime is 20323313221327. The reversal of 20323313221324 is 42312231332302.

It is not an unprimeable number, because it can be changed into a prime (20323313221327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2540414152662 + ... + 2540414152669.

Almost surely, 2^{20323313221324} is an apocalyptic number.

It is an amenable number.

20323313221324 is a deficient number, since it is larger than the sum of its proper divisors (15242484916000).

20323313221324 is a wasteful number, since it uses less digits than its factorization.

20323313221324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080828305335 (or 5080828305333 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 20323313221324 its reverse (42312231332302), we get a palindrome (62635544553626).

The spelling of 20323313221324 in words is "twenty trillion, three hundred twenty-three billion, three hundred thirteen million, two hundred twenty-one thousand, three hundred twenty-four".