1000311330323 has 2 divisors, whose sum is σ = 1000311330324. Its totient is φ = 1000311330322.

The previous prime is 1000311330313. The next prime is 1000311330481. The reversal of 1000311330323 is 3230331130001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000311330323 - 2⁶ = 1000311330259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000311330295 and 1000311330304.

It is not a weakly prime, because it can be changed into another prime (1000311330313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500155665161 + 500155665162.

It is an arithmetic number, because the mean of its divisors is an integer number (500155665162).

Almost surely, 2^{1000311330323} is an apocalyptic number.

1000311330323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000311330323 is an equidigital number, since it uses as much as digits as its factorization.

1000311330323 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 1000311330323 its reverse (3230331130001), we get a palindrome (4230642460324).

The spelling of 1000311330323 in words is "one trillion, three hundred eleven million, three hundred thirty thousand, three hundred twenty-three".