1000002311323 has 4 divisors (see below), whose sum is σ = 1000026800368. Its totient is φ = 999977822280.

The previous prime is 1000002311299. The next prime is 1000002311417. The reversal of 1000002311323 is 3231132000001.

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-1000002311323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000002311297 and 1000002311306.

It is not an unprimeable number, because it can be changed into a prime (1000002311123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12183168 + ... + 12264973.

It is an arithmetic number, because the mean of its divisors is an integer number (250006700092).

Almost surely, 2^{1000002311323} is an apocalyptic number.

1000002311323 is a deficient number, since it is larger than the sum of its proper divisors (24489045).

1000002311323 is an equidigital number, since it uses as much as digits as its factorization.

1000002311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24489044.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1000002311323 its reverse (3231132000001), we get a palindrome (4231134311324).

The spelling of 1000002311323 in words is "one trillion, two million, three hundred eleven thousand, three hundred twenty-three".