133113323 has 8 divisors (see below), whose sum is σ = 152397792. Its totient is φ = 113895936.

The previous prime is 133113317. The next prime is 133113329. The reversal of 133113323 is 323311331.

It is an interprime number because it is at equal distance from previous prime (133113317) and next prime (133113329).

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

It is not a de Polignac number, because 133113323 - 2¹⁶ = 133047787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133113295 and 133113304.

It is not an unprimeable number, because it can be changed into a prime (133113329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12440 + ... + 20517.

It is an arithmetic number, because the mean of its divisors is an integer number (19049724).

Almost surely, 2^133113323 is an apocalyptic number.

133113323 is a deficient number, since it is larger than the sum of its proper divisors (19284469).

133113323 is an equidigital number, since it uses as much as digits as its factorization.

133113323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33541.

The product of its digits is 486, while the sum is 20.

The square root of 133113323 is about 11537.4747236993. The cubic root of 133113323 is about 510.5918069108.

Adding to 133113323 its reverse (323311331), we get a palindrome (456424654).

The spelling of 133113323 in words is "one hundred thirty-three million, one hundred thirteen thousand, three hundred twenty-three".