201320322603 has 8 divisors (see below), whose sum is σ = 268552363008. Its totient is φ = 134150915304.

The previous prime is 201320322601. The next prime is 201320322641. The reversal of 201320322603 is 306223023102.

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

It is not a de Polignac number, because 201320322603 - 2¹ = 201320322601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201320322601) 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, 15650775 + ... + 15663632.

It is an arithmetic number, because the mean of its divisors is an integer number (33569045376).

Almost surely, 2^201320322603 is an apocalyptic number.

201320322603 is a deficient number, since it is larger than the sum of its proper divisors (67232040405).

201320322603 is a wasteful number, since it uses less digits than its factorization.

201320322603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31316553.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 201320322603 its reverse (306223023102), we get a palindrome (507543345705).

The spelling of 201320322603 in words is "two hundred one billion, three hundred twenty million, three hundred twenty-two thousand, six hundred three".