133434331323 has 24 divisors (see below), whose sum is σ = 182992303872. Its totient is φ = 86485044384.

The previous prime is 133434331259. The next prime is 133434331337. The reversal of 133434331323 is 323133434331.

It is not a de Polignac number, because 133434331323 - 2⁶ = 133434331259 is a prime.

It is a super-2 number, since 2×133434331323² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133434331343) 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 23 ways as a sum of consecutive naturals, for example, 5602386 + ... + 5626152.

It is an arithmetic number, because the mean of its divisors is an integer number (7624679328).

Almost surely, 2^133434331323 is an apocalyptic number.

133434331323 is a deficient number, since it is larger than the sum of its proper divisors (49557972549).

133434331323 is a wasteful number, since it uses less digits than its factorization.

133434331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25211 (or 25174 counting only the distinct ones).

The product of its digits is 69984, while the sum is 33.

Adding to 133434331323 its reverse (323133434331), we get a palindrome (456567765654).

The spelling of 133434331323 in words is "one hundred thirty-three billion, four hundred thirty-four million, three hundred thirty-one thousand, three hundred twenty-three".