1000312212323 has 2 divisors, whose sum is σ = 1000312212324. Its totient is φ = 1000312212322.

The previous prime is 1000312212307. The next prime is 1000312212349. The reversal of 1000312212323 is 3232122130001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000312212323 - 2⁴ = 1000312212307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000312212295 and 1000312212304.

It is not a weakly prime, because it can be changed into another prime (1000312212023) 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 as a sum of consecutive naturals, namely, 500156106161 + 500156106162.

It is an arithmetic number, because the mean of its divisors is an integer number (500156106162).

Almost surely, 2^{1000312212323} is an apocalyptic number.

1000312212323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000312212323 is an equidigital number, since it uses as much as digits as its factorization.

1000312212323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1000312212323 its reverse (3232122130001), we get a palindrome (4232434342324).

The spelling of 1000312212323 in words is "one trillion, three hundred twelve million, two hundred twelve thousand, three hundred twenty-three".