133313001200 has 60 divisors (see below), whose sum is σ = 322622460960. Its totient is φ = 52935943680.

The previous prime is 133313001181. The next prime is 133313001209. The reversal of 133313001200 is 2100313331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133313001209) 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 11 ways as a sum of consecutive naturals, for example, 1161560 + ... + 1271159.

It is an arithmetic number, because the mean of its divisors is an integer number (5377041016).

Almost surely, 2^133313001200 is an apocalyptic number.

133313001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133313001200 is an abundant number, since it is smaller than the sum of its proper divisors (189309459760).

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

133313001200 is a wasteful number, since it uses less digits than its factorization.

133313001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432874 (or 2432863 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 133313001200 its reverse (2100313331), we get a palindrome (135413314531).

The spelling of 133313001200 in words is "one hundred thirty-three billion, three hundred thirteen million, one thousand, two hundred".