1312023000833 has 2 divisors, whose sum is σ = 1312023000834. Its totient is φ = 1312023000832.

The previous prime is 1312023000829. The next prime is 1312023000887. The reversal of 1312023000833 is 3380003202131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1216626648064 + 95396352769 = 1103008^2 + 308863^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312023000833 - 2² = 1312023000829 is a prime.

It is not a weakly prime, because it can be changed into another prime (1312023000433) 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, 656011500416 + 656011500417.

It is an arithmetic number, because the mean of its divisors is an integer number (656011500417).

Almost surely, 2^{1312023000833} is an apocalyptic number.

It is an amenable number.

1312023000833 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312023000833 is an equidigital number, since it uses as much as digits as its factorization.

1312023000833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1312023000833 its reverse (3380003202131), we get a palindrome (4692026202964).

The spelling of 1312023000833 in words is "one trillion, three hundred twelve billion, twenty-three million, eight hundred thirty-three", and thus it is an aban number.