133312310 has 8 divisors (see below), whose sum is σ = 239962176. Its totient is φ = 53324920.

The previous prime is 133312297. The next prime is 133312337. The reversal of 133312310 is 13213331.

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

It is a super-2 number, since 2×133312310² = 35544343995072200, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6665606 + ... + 6665625.

It is an arithmetic number, because the mean of its divisors is an integer number (29995272).

Almost surely, 2^133312310 is an apocalyptic number.

133312310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133312310 is a deficient number, since it is larger than the sum of its proper divisors (106649866).

133312310 is a wasteful number, since it uses less digits than its factorization.

133312310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13331238.

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

The square root of 133312310 is about 11546.0950108684. The cubic root of 133312310 is about 510.8461028866.

Adding to 133312310 its reverse (13213331), we get a palindrome (146525641).

The spelling of 133312310 in words is "one hundred thirty-three million, three hundred twelve thousand, three hundred ten".