20103220323000 has 192 divisors, whose sum is σ = 69785342190720. Its totient is φ = 5215970592000.

The previous prime is 20103220322923. The next prime is 20103220323019. The reversal of 20103220323000 is 32302230102.

It is a happy number.

20103220323000 is a `hidden beast` number, since 2 + 0 + 10 + 322 + 0 + 32 + 300 + 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 (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29852016 + ... + 30518015.

It is an arithmetic number, because the mean of its divisors is an integer number (363465323910).

Almost surely, 2^{20103220323000} is an apocalyptic number.

20103220323000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20103220323000 is an abundant number, since it is smaller than the sum of its proper divisors (49682121867720).

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

20103220323000 is a wasteful number, since it uses less digits than its factorization.

20103220323000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60370095 (or 60370078 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20103220323000 its reverse (32302230102), we get a palindrome (20135522553102).

The spelling of 20103220323000 in words is "twenty trillion, one hundred three billion, two hundred twenty million, three hundred twenty-three thousand".