133311303323 has 32 divisors (see below), whose sum is σ = 153982467072. Its totient is φ = 114324793600.

The previous prime is 133311303253. The next prime is 133311303331. The reversal of 133311303323 is 323303113331.

It is a happy number.

It is not a de Polignac number, because 133311303323 - 2¹⁸ = 133311041179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133311303292 and 133311303301.

It is not an unprimeable number, because it can be changed into a prime (133311303373) 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, 1721465 + ... + 1797237.

It is an arithmetic number, because the mean of its divisors is an integer number (4811952096).

Almost surely, 2^133311303323 is an apocalyptic number.

133311303323 is a deficient number, since it is larger than the sum of its proper divisors (20671163749).

133311303323 is a wasteful number, since it uses less digits than its factorization.

133311303323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75955.

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

Adding to 133311303323 its reverse (323303113331), we get a palindrome (456614416654).

It can be divided in two parts, 133311 and 303323, that added together give a palindrome (436634).

The spelling of 133311303323 in words is "one hundred thirty-three billion, three hundred eleven million, three hundred three thousand, three hundred twenty-three".