20333313233380 has 24 divisors (see below), whose sum is σ = 48799951760448. Its totient is φ = 6971421679968.

The previous prime is 20333313233377. The next prime is 20333313233381. The reversal of 20333313233380 is 8333231333302.

It is not an unprimeable number, because it can be changed into a prime (20333313233381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72618975694 + ... + 72618975973.

It is an arithmetic number, because the mean of its divisors is an integer number (2033331323352).

Almost surely, 2^{20333313233380} is an apocalyptic number.

20333313233380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20333313233380 is an abundant number, since it is smaller than the sum of its proper divisors (28466638527068).

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

20333313233380 is a wasteful number, since it uses less digits than its factorization.

20333313233380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145237951683 (or 145237951681 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 37.

Adding to 20333313233380 its reverse (8333231333302), we get a palindrome (28666544566682).

The spelling of 20333313233380 in words is "twenty trillion, three hundred thirty-three billion, three hundred thirteen million, two hundred thirty-three thousand, three hundred eighty".