20123324044302 has 32 divisors (see below), whose sum is σ = 40264193249280. Its totient is φ = 6704850984480.

The previous prime is 20123324044297. The next prime is 20123324044309. The reversal of 20123324044302 is 20344042332102.

It is a self number, because there is not a number n which added to its sum of digits gives 20123324044302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123324044309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180823308 + ... + 180934560.

It is an arithmetic number, because the mean of its divisors is an integer number (1258256039040).

Almost surely, 2^{20123324044302} is an apocalyptic number.

20123324044302 is an abundant number, since it is smaller than the sum of its proper divisors (20140869204978).

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

20123324044302 is a wasteful number, since it uses less digits than its factorization.

20123324044302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124128.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 20123324044302 its reverse (20344042332102), we get a palindrome (40467366376404).

The spelling of 20123324044302 in words is "twenty trillion, one hundred twenty-three billion, three hundred twenty-four million, forty-four thousand, three hundred two".