20133433330443 has 72 divisors (see below), whose sum is σ = 31374159878880. Its totient is φ = 12410596154880.

The previous prime is 20133433330349. The next prime is 20133433330457. The reversal of 20133433330443 is 34403333433102.

20133433330443 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 343 + 3 + 3 + 304 + 4 + 3 = 666.

It is not a de Polignac number, because 20133433330443 - 2¹⁰ = 20133433329419 is a prime.

It is a super-2 number, since 2×20133433330443² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20133433330398 and 20133433330407.

It is not an unprimeable number, because it can be changed into a prime (20133433332443) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 100734213 + ... + 100933881.

It is an arithmetic number, because the mean of its divisors is an integer number (435752220540).

Almost surely, 2^{20133433330443} is an apocalyptic number.

20133433330443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20133433330443 is a deficient number, since it is larger than the sum of its proper divisors (11240726548437).

20133433330443 is a wasteful number, since it uses less digits than its factorization.

20133433330443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199957 (or 199845 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 36.

Adding to 20133433330443 its reverse (34403333433102), we get a palindrome (54536766763545).

The spelling of 20133433330443 in words is "twenty trillion, one hundred thirty-three billion, four hundred thirty-three million, three hundred thirty thousand, four hundred forty-three".