133302231200 has 72 divisors (see below), whose sum is σ = 325488847068. Its totient is φ = 53310279680.

The previous prime is 133302231199. The next prime is 133302231211. The reversal of 133302231200 is 2132203331.

It can be written as a sum of positive squares in 6 ways, for example, as 15904144 + 133286327056 = 3988^2 + 365084^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4924904 + ... + 4951896.

Almost surely, 2^133302231200 is an apocalyptic number.

133302231200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133302231200 is an abundant number, since it is smaller than the sum of its proper divisors (192186615868).

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

133302231200 is a wasteful number, since it uses less digits than its factorization.

133302231200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33186 (or 33173 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 133302231200 its reverse (2132203331), we get a palindrome (135434434531).

The spelling of 133302231200 in words is "one hundred thirty-three billion, three hundred two million, two hundred thirty-one thousand, two hundred".