133243012303300 has 72 divisors (see below), whose sum is σ = 289421155235520. Its totient is φ = 53244900720000.

The previous prime is 133243012303229. The next prime is 133243012303361. The reversal of 133243012303300 is 3303210342331.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 897179050 + ... + 897327550.

It is an arithmetic number, because the mean of its divisors is an integer number (4019738267160).

Almost surely, 2^{133243012303300} is an apocalyptic number.

133243012303300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133243012303300 is an abundant number, since it is smaller than the sum of its proper divisors (156178142932220).

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

133243012303300 is a wasteful number, since it uses less digits than its factorization.

133243012303300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157261 (or 157254 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 133243012303300 its reverse (3303210342331), we get a palindrome (136546222645631).

The spelling of 133243012303300 in words is "one hundred thirty-three trillion, two hundred forty-three billion, twelve million, three hundred three thousand, three hundred".