20333313233480 has 48 divisors (see below), whose sum is σ = 49539891873780. Its totient is φ = 7507684883712.

The previous prime is 20333313233479. The next prime is 20333313233521. The reversal of 20333313233480 is 8433231333302.

It can be written as a sum of positive squares in 6 ways, for example, as 2915494780324 + 17417818453156 = 1707482^2 + 4173466^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1503936527 + ... + 1503950046.

Almost surely, 2^{20333313233480} is an apocalyptic number.

20333313233480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20333313233480 is an abundant number, since it is smaller than the sum of its proper divisors (29206578640300).

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

20333313233480 is a wasteful number, since it uses less digits than its factorization.

20333313233480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007886610 (or 3007886593 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 38.

Adding to 20333313233480 its reverse (8433231333302), we get a palindrome (28766544566782).

The spelling of 20333313233480 in words is "twenty trillion, three hundred thirty-three billion, three hundred thirteen million, two hundred thirty-three thousand, four hundred eighty".