105233135423 has 4 divisors (see below), whose sum is σ = 113327992008. Its totient is φ = 97138278840.

The previous prime is 105233135393. The next prime is 105233135437. The reversal of 105233135423 is 324531332501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324531332501 = 5419 ⋅59887679.

It is a cyclic number.

It is not a de Polignac number, because 105233135423 - 2³⁴ = 88053266239 is a prime.

It is a super-2 number, since 2×105233135423² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105233135423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105233135323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4047428273 + ... + 4047428298.

It is an arithmetic number, because the mean of its divisors is an integer number (28331998002).

Almost surely, 2^105233135423 is an apocalyptic number.

105233135423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

105233135423 is a deficient number, since it is larger than the sum of its proper divisors (8094856585).

105233135423 is an equidigital number, since it uses as much as digits as its factorization.

105233135423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8094856584.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 105233135423 its reverse (324531332501), we get a palindrome (429764467924).

The spelling of 105233135423 in words is "one hundred five billion, two hundred thirty-three million, one hundred thirty-five thousand, four hundred twenty-three".