133323121303323 has 16 divisors (see below), whose sum is σ = 203820797832960. Its totient is φ = 75936482302176.

The previous prime is 133323121303297. The next prime is 133323121303367. The reversal of 133323121303323 is 323303121323331.

It is not a de Polignac number, because 133323121303323 - 2⁵ = 133323121303291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133323121303373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10339928508 + ... + 10339941401.

It is an arithmetic number, because the mean of its divisors is an integer number (12738799864560).

Almost surely, 2^{133323121303323} is an apocalyptic number.

133323121303323 is a deficient number, since it is larger than the sum of its proper divisors (70497676529637).

133323121303323 is a wasteful number, since it uses less digits than its factorization.

133323121303323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20679870226.

The product of its (nonzero) digits is 52488, while the sum is 33.

Adding to 133323121303323 its reverse (323303121323331), we get a palindrome (456626242626654).

The spelling of 133323121303323 in words is "one hundred thirty-three trillion, three hundred twenty-three billion, one hundred twenty-one million, three hundred three thousand, three hundred twenty-three".