20033431324000 has 48 divisors (see below), whose sum is σ = 49222140772896. Its totient is φ = 8013372528000.

The previous prime is 20033431323989. The next prime is 20033431324001. The reversal of 20033431324000 is 42313433002.

It is a super-2 number, since 2×20033431324000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033431324001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2504174916 + ... + 2504182915.

It is an arithmetic number, because the mean of its divisors is an integer number (1025461266102).

Almost surely, 2^{20033431324000} is an apocalyptic number.

20033431324000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20033431324000 is an abundant number, since it is smaller than the sum of its proper divisors (29188709448896).

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

20033431324000 is an equidigital number, since it uses as much as digits as its factorization.

20033431324000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008357856 (or 5008357838 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20033431324000 its reverse (42313433002), we get a palindrome (20075744757002).

The spelling of 20033431324000 in words is "twenty trillion, thirty-three billion, four hundred thirty-one million, three hundred twenty-four thousand".