123313425443 has 32 divisors (see below), whose sum is σ = 137918071872. Its totient is φ = 109521561600.

The previous prime is 123313425427. The next prime is 123313425451. The reversal of 123313425443 is 344524313321.

It is not a de Polignac number, because 123313425443 - 2⁴ = 123313425427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123313425413) 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 31 ways as a sum of consecutive naturals, for example, 29239871 + ... + 29244087.

It is an arithmetic number, because the mean of its divisors is an integer number (4309939746).

Almost surely, 2^123313425443 is an apocalyptic number.

123313425443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123313425443 is a deficient number, since it is larger than the sum of its proper divisors (14604646429).

123313425443 is a wasteful number, since it uses less digits than its factorization.

123313425443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015.

The product of its digits is 103680, while the sum is 35.

Adding to 123313425443 its reverse (344524313321), we get a palindrome (467837738764).

The spelling of 123313425443 in words is "one hundred twenty-three billion, three hundred thirteen million, four hundred twenty-five thousand, four hundred forty-three".