320011001203 has 16 divisors (see below), whose sum is σ = 324692539200. Its totient is φ = 315355138560.

The previous prime is 320011001183. The next prime is 320011001251. The reversal of 320011001203 is 302100110023.

It is not a de Polignac number, because 320011001203 - 2⁹ = 320011000691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320011001603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44696938 + ... + 44704096.

It is an arithmetic number, because the mean of its divisors is an integer number (20293283700).

Almost surely, 2^320011001203 is an apocalyptic number.

320011001203 is a deficient number, since it is larger than the sum of its proper divisors (4681537997).

320011001203 is a wasteful number, since it uses less digits than its factorization.

320011001203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8862.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 320011001203 its reverse (302100110023), we get a palindrome (622111111226).

The spelling of 320011001203 in words is "three hundred twenty billion, eleven million, one thousand, two hundred three".