201433343120 has 40 divisors (see below), whose sum is σ = 488694810816. Its totient is φ = 77070147968.

The previous prime is 201433343113. The next prime is 201433343123. The reversal of 201433343120 is 21343334102.

201433343120 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 201433343120.

It is not an unprimeable number, because it can be changed into a prime (201433343123) 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, 54735482 + ... + 54739161.

Almost surely, 2^201433343120 is an apocalyptic number.

201433343120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201433343120 is an abundant number, since it is smaller than the sum of its proper divisors (287261467696).

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

201433343120 is a wasteful number, since it uses less digits than its factorization.

201433343120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109474679 (or 109474673 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 201433343120 its reverse (21343334102), we get a palindrome (222776677222).

The spelling of 201433343120 in words is "two hundred one billion, four hundred thirty-three million, three hundred forty-three thousand, one hundred twenty".