133013323313 has 32 divisors (see below), whose sum is σ = 153829065600. Its totient is φ = 113983151616.

The previous prime is 133013323217. The next prime is 133013323321. The reversal of 133013323313 is 313323310331.

It is a happy number.

It is not a de Polignac number, because 133013323313 - 2¹² = 133013319217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133013323913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4605245 + ... + 4634037.

It is an arithmetic number, because the mean of its divisors is an integer number (4807158300).

Almost surely, 2^133013323313 is an apocalyptic number.

133013323313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

133013323313 is a deficient number, since it is larger than the sum of its proper divisors (20815742287).

133013323313 is a wasteful number, since it uses less digits than its factorization.

133013323313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29201.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 133013323313 its reverse (313323310331), we get a palindrome (446336633644).

The spelling of 133013323313 in words is "one hundred thirty-three billion, thirteen million, three hundred twenty-three thousand, three hundred thirteen".