133300343423 has 4 divisors (see below), whose sum is σ = 143554216008. Its totient is φ = 123046470840.

The previous prime is 133300343413. The next prime is 133300343447. The reversal of 133300343423 is 324343003331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324343003331 = 1987 ⋅163232513.

It is a cyclic number.

It is not a de Polignac number, because 133300343423 - 2²⁶ = 133233234559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133300343413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5126936273 + ... + 5126936298.

It is an arithmetic number, because the mean of its divisors is an integer number (35888554002).

Almost surely, 2^133300343423 is an apocalyptic number.

133300343423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133300343423 is a deficient number, since it is larger than the sum of its proper divisors (10253872585).

133300343423 is a wasteful number, since it uses less digits than its factorization.

133300343423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10253872584.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 133300343423 its reverse (324343003331), we get a palindrome (457643346754).

The spelling of 133300343423 in words is "one hundred thirty-three billion, three hundred million, three hundred forty-three thousand, four hundred twenty-three".