201420064424503 has 8 divisors (see below), whose sum is σ = 202376460999600. Its totient is φ = 200464335962688.

The previous prime is 201420064424459. The next prime is 201420064424539. The reversal of 201420064424503 is 305424460024102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201420064424503 - 2¹⁷ = 201420064293431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201420064424603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166423933 + ... + 167629846.

It is an arithmetic number, because the mean of its divisors is an integer number (25297057624950).

Almost surely, 2^{201420064424503} is an apocalyptic number.

201420064424503 is a deficient number, since it is larger than the sum of its proper divisors (956396575097).

201420064424503 is a wasteful number, since it uses less digits than its factorization.

201420064424503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334056641.

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 201420064424503 in words is "two hundred one trillion, four hundred twenty billion, sixty-four million, four hundred twenty-four thousand, five hundred three".