123303323133 has 48 divisors (see below), whose sum is σ = 185642046720. Its totient is φ = 78817939200.

The previous prime is 123303323131. The next prime is 123303323137. The reversal of 123303323133 is 331323303321.

123303323133 is a `hidden beast` number, since 1 + 2 + 3 + 303 + 323 + 1 + 33 = 666.

It is not a de Polignac number, because 123303323133 - 2¹ = 123303323131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123303323097 and 123303323106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123303323131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3451360 + ... + 3486902.

It is an arithmetic number, because the mean of its divisors is an integer number (3867542640).

Almost surely, 2^123303323133 is an apocalyptic number.

It is an amenable number.

123303323133 is a deficient number, since it is larger than the sum of its proper divisors (62338723587).

123303323133 is a wasteful number, since it uses less digits than its factorization.

123303323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35770 (or 35767 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 123303323133 its reverse (331323303321), we get a palindrome (454626626454).

The spelling of 123303323133 in words is "one hundred twenty-three billion, three hundred three million, three hundred twenty-three thousand, one hundred thirty-three".