133013031200 has 72 divisors (see below), whose sum is σ = 371106372672. Its totient is φ = 45604465920.

The previous prime is 133013031161. The next prime is 133013031227. The reversal of 133013031200 is 2130310331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11870564 + ... + 11881763.

It is an arithmetic number, because the mean of its divisors is an integer number (5154255176).

Almost surely, 2^133013031200 is an apocalyptic number.

133013031200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133013031200 is an abundant number, since it is smaller than the sum of its proper divisors (238093341472).

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

133013031200 is a wasteful number, since it uses less digits than its factorization.

133013031200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23752354 (or 23752341 counting only the distinct ones).

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

Adding to 133013031200 its reverse (2130310331), we get a palindrome (135143341531).

The spelling of 133013031200 in words is "one hundred thirty-three billion, thirteen million, thirty-one thousand, two hundred".