133313443300 has 18 divisors (see below), whose sum is σ = 289290172178. Its totient is φ = 53325377280.

The previous prime is 133313443261. The next prime is 133313443321. The reversal of 133313443300 is 3344313331.

It can be written as a sum of positive squares in 3 ways, for example, as 1143386596 + 132170056704 = 33814^2 + 363552^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 666567117 + ... + 666567316.

Almost surely, 2^133313443300 is an apocalyptic number.

133313443300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133313443300 is an abundant number, since it is smaller than the sum of its proper divisors (155976728878).

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

133313443300 is a wasteful number, since it uses less digits than its factorization.

133313443300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333134447 (or 1333134440 counting only the distinct ones).

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

Adding to 133313443300 its reverse (3344313331), we get a palindrome (136657756631).

The spelling of 133313443300 in words is "one hundred thirty-three billion, three hundred thirteen million, four hundred forty-three thousand, three hundred".