20024312230320 has 80 divisors (see below), whose sum is σ = 62715320233440. Its totient is φ = 5284766932992.

The previous prime is 20024312230319. The next prime is 20024312230333. The reversal of 20024312230320 is 2303221342002.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430052155 + ... + 430098714.

It is an arithmetic number, because the mean of its divisors is an integer number (783941502918).

Almost surely, 2^{20024312230320} is an apocalyptic number.

20024312230320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20024312230320 is an abundant number, since it is smaller than the sum of its proper divisors (42691008003120).

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

20024312230320 is a wasteful number, since it uses less digits than its factorization.

20024312230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860150982 (or 860150976 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20024312230320 its reverse (2303221342002), we get a palindrome (22327533572322).

The spelling of 20024312230320 in words is "twenty trillion, twenty-four billion, three hundred twelve million, two hundred thirty thousand, three hundred twenty".