200123311320000 has 210 divisors, whose sum is σ = 716792227507928. Its totient is φ = 53366216256000.

The previous prime is 200123311319977. The next prime is 200123311320013. The reversal of 200123311320000 is 23113321002.

200123311320000 is a `hidden beast` number, since 2 + 0 + 0 + 12 + 331 + 1 + 320 + 0 + 0 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 277589044 + ... + 278309043.

Almost surely, 2^{200123311320000} is an apocalyptic number.

200123311320000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200123311320000 is an abundant number, since it is smaller than the sum of its proper divisors (516668916187928).

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

200123311320000 is an equidigital number, since it uses as much as digits as its factorization.

200123311320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555898125 (or 555898097 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 200123311320000 its reverse (23113321002), we get a palindrome (200146424641002).

The spelling of 200123311320000 in words is "two hundred trillion, one hundred twenty-three billion, three hundred eleven million, three hundred twenty thousand".