123324243133 has 16 divisors (see below), whose sum is σ = 152234118400. Its totient is φ = 97285660416.

The previous prime is 123324243071. The next prime is 123324243137. The reversal of 123324243133 is 331342423321.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-123324243133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123324243095 and 123324243104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123324243137) 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, 1980033 + ... + 2041366.

It is an arithmetic number, because the mean of its divisors is an integer number (9514632400).

Almost surely, 2^123324243133 is an apocalyptic number.

123324243133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

123324243133 is a deficient number, since it is larger than the sum of its proper divisors (28909875267).

123324243133 is a wasteful number, since it uses less digits than its factorization.

123324243133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021756.

The product of its digits is 31104, while the sum is 31.

Adding to 123324243133 its reverse (331342423321), we get a palindrome (454666666454).

The spelling of 123324243133 in words is "one hundred twenty-three billion, three hundred twenty-four million, two hundred forty-three thousand, one hundred thirty-three".