10321420600503 has 24 divisors (see below), whose sum is σ = 15267105879168. Its totient is φ = 6715782459792.

The previous prime is 10321420600493. The next prime is 10321420600507. The reversal of 10321420600503 is 30500602412301.

10321420600503 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 1 + 4 + 2 + 0 + 600 + 50 + 3 = 666.

10321420600503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10321420600503 - 2⁸ = 10321420600247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321420600507) 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, 9697075 + ... + 10708692.

It is an arithmetic number, because the mean of its divisors is an integer number (636129411632).

Almost surely, 2^{10321420600503} is an apocalyptic number.

10321420600503 is a deficient number, since it is larger than the sum of its proper divisors (4945685278665).

10321420600503 is a wasteful number, since it uses less digits than its factorization.

10321420600503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20407123 (or 20407120 counting only the distinct ones).

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

The spelling of 10321420600503 in words is "ten trillion, three hundred twenty-one billion, four hundred twenty million, six hundred thousand, five hundred three".