123355005336 has 48 divisors (see below), whose sum is σ = 334175292360. Its totient is φ = 41107403520.

The previous prime is 123355005329. The next prime is 123355005337. The reversal of 123355005336 is 633500553321.

123355005336 is a `hidden beast` number, since 1 + 23 + 3 + 550 + 0 + 53 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 123355005336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123355005337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47251 + ... + 498941.

Almost surely, 2^123355005336 is an apocalyptic number.

It is an amenable number.

123355005336 is an abundant number, since it is smaller than the sum of its proper divisors (210820287024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123355005336 is a wasteful number, since it uses less digits than its factorization.

123355005336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455496 (or 455489 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 36.

Adding to 123355005336 its reverse (633500553321), we get a palindrome (756855558657).

The spelling of 123355005336 in words is "one hundred twenty-three billion, three hundred fifty-five million, five thousand, three hundred thirty-six".