320030011003 has 4 divisors (see below), whose sum is σ = 325276404688. Its totient is φ = 314783617320.

The previous prime is 320030010997. The next prime is 320030011051. The reversal of 320030011003 is 300110030023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320030011003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320030011403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2623196751 + ... + 2623196872.

It is an arithmetic number, because the mean of its divisors is an integer number (81319101172).

Almost surely, 2^320030011003 is an apocalyptic number.

320030011003 is a deficient number, since it is larger than the sum of its proper divisors (5246393685).

320030011003 is an equidigital number, since it uses as much as digits as its factorization.

320030011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246393684.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 320030011003 its reverse (300110030023), we get a palindrome (620140041026).

The spelling of 320030011003 in words is "three hundred twenty billion, thirty million, eleven thousand, three".