133331321312330 has 8 divisors (see below), whose sum is σ = 239996378362212. Its totient is φ = 53332528524928.

The previous prime is 133331321312263. The next prime is 133331321312437. The reversal of 133331321312330 is 33213123133331.

It can be written as a sum of positive squares in 2 ways, for example, as 107150426119801 + 26180895192529 = 10351349^2 + 5116727^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6666566065607 + ... + 6666566065626.

Almost surely, 2^{133331321312330} is an apocalyptic number.

133331321312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133331321312330 is a deficient number, since it is larger than the sum of its proper divisors (106665057049882).

133331321312330 is a wasteful number, since it uses less digits than its factorization.

133331321312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13333132131240.

The product of its (nonzero) digits is 26244, while the sum is 32.

Adding to 133331321312330 its reverse (33213123133331), we get a palindrome (166544444445661).

The spelling of 133331321312330 in words is "one hundred thirty-three trillion, three hundred thirty-one billion, three hundred twenty-one million, three hundred twelve thousand, three hundred thirty".