216345010000203 has 24 divisors (see below), whose sum is σ = 357624244972800. Its totient is φ = 123458432125104.

The previous prime is 216345010000181. The next prime is 216345010000211. The reversal of 216345010000203 is 302000010543612.

216345010000203 is a `hidden beast` number, since 2 + 1 + 6 + 3 + 450 + 1 + 0 + 0 + 0 + 0 + 203 = 666.

It is not a de Polignac number, because 216345010000203 - 2¹⁶ = 216345009934667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (216345010000103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2323395783 + ... + 2323488896.

It is an arithmetic number, because the mean of its divisors is an integer number (14901010207200).

Almost surely, 2^{216345010000203} is an apocalyptic number.

216345010000203 is a deficient number, since it is larger than the sum of its proper divisors (141279234972597).

216345010000203 is a wasteful number, since it uses less digits than its factorization.

216345010000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646885431 (or 4646885428 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 216345010000203 its reverse (302000010543612), we get a palindrome (518345020543815).

The spelling of 216345010000203 in words is "two hundred sixteen trillion, three hundred forty-five billion, ten million, two hundred three", and thus it is an aban number.