133320310 has 16 divisors (see below), whose sum is σ = 240425136. Its totient is φ = 53228448.

The previous prime is 133320301. The next prime is 133320311. The reversal of 133320310 is 13023331.

It is a super-2 number, since 2×133320310² = 35548610116992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133320311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6717 + ... + 17656.

It is an arithmetic number, because the mean of its divisors is an integer number (15026571).

Almost surely, 2^133320310 is an apocalyptic number.

133320310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133320310 is a deficient number, since it is larger than the sum of its proper divisors (107104826).

133320310 is a wasteful number, since it uses less digits than its factorization.

133320310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24927.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 133320310 is about 11546.4414431460. The cubic root of 133320310 is about 510.8563212155.

Adding to 133320310 its reverse (13023331), we get a palindrome (146343641).

The spelling of 133320310 in words is "one hundred thirty-three million, three hundred twenty thousand, three hundred ten".