1003131003323 has 2 divisors, whose sum is σ = 1003131003324. Its totient is φ = 1003131003322.

The previous prime is 1003131003319. The next prime is 1003131003353. The reversal of 1003131003323 is 3233001313001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1003131003323 - 2² = 1003131003319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003131003295 and 1003131003304.

It is not a weakly prime, because it can be changed into another prime (1003131003353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501565501661 + 501565501662.

It is an arithmetic number, because the mean of its divisors is an integer number (501565501662).

Almost surely, 2^{1003131003323} is an apocalyptic number.

1003131003323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003131003323 is an equidigital number, since it uses as much as digits as its factorization.

1003131003323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1003131003323 its reverse (3233001313001), we get a palindrome (4236132316324).

The spelling of 1003131003323 in words is "one trillion, three billion, one hundred thirty-one million, three thousand, three hundred twenty-three".