1312233131003 has 2 divisors, whose sum is σ = 1312233131004. Its totient is φ = 1312233131002.

The previous prime is 1312233130963. The next prime is 1312233131017. The reversal of 1312233131003 is 3001313322131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1312233131003 - 2²² = 1312228936699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1312233131003.

It is not a weakly prime, because it can be changed into another prime (1312233131203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656116565501 + 656116565502.

It is an arithmetic number, because the mean of its divisors is an integer number (656116565502).

Almost surely, 2^{1312233131003} is an apocalyptic number.

1312233131003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312233131003 is an equidigital number, since it uses as much as digits as its factorization.

1312233131003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1312233131003 its reverse (3001313322131), we get a palindrome (4313546453134).

The spelling of 1312233131003 in words is "one trillion, three hundred twelve billion, two hundred thirty-three million, one hundred thirty-one thousand, three".