123303302100000 has 864 divisors, whose sum is σ = 479436893574912. Its totient is φ = 29809382400000.

The previous prime is 123303302099981. The next prime is 123303302100047. The reversal of 123303302100000 is 1203303321.

123303302100000 is a `hidden beast` number, since 1 + 2 + 330 + 330 + 2 + 1 + 0 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 3633283032 + ... + 3633316968.

It is an arithmetic number, because the mean of its divisors is an integer number (554903812008).

Almost surely, 2^{123303302100000} is an apocalyptic number.

123303302100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123303302100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239718446787456).

123303302100000 is an abundant number, since it is smaller than the sum of its proper divisors (356133591474912).

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

123303302100000 is a wasteful number, since it uses less digits than its factorization.

123303302100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34356 (or 34325 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 123303302100000 its reverse (1203303321), we get a palindrome (123304505403321).

The spelling of 123303302100000 in words is "one hundred twenty-three trillion, three hundred three billion, three hundred two million, one hundred thousand".