123335005356 has 72 divisors (see below), whose sum is σ = 312518570000. Its totient is φ = 41012231040.

The previous prime is 123335005337. The next prime is 123335005361. The reversal of 123335005356 is 653500533321.

123335005356 is a `hidden beast` number, since 1 + 23 + 33 + 500 + 53 + 56 = 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 123335005356.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35246895 + ... + 35250393.

Almost surely, 2^123335005356 is an apocalyptic number.

It is an amenable number.

123335005356 is an abundant number, since it is smaller than the sum of its proper divisors (189183564644).

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

123335005356 is a wasteful number, since it uses less digits than its factorization.

123335005356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5599 (or 5594 counting only the distinct ones).

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

Adding to 123335005356 its reverse (653500533321), we get a palindrome (776835538677).

The spelling of 123335005356 in words is "one hundred twenty-three billion, three hundred thirty-five million, five thousand, three hundred fifty-six".