1323131109007 has 2 divisors, whose sum is σ = 1323131109008. Its totient is φ = 1323131109006.

The previous prime is 1323131108989. The next prime is 1323131109011. The reversal of 1323131109007 is 7009011313231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323131109007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1323131109007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323131106007) 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, 661565554503 + 661565554504.

It is an arithmetic number, because the mean of its divisors is an integer number (661565554504).

Almost surely, 2^{1323131109007} is an apocalyptic number.

1323131109007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323131109007 is an equidigital number, since it uses as much as digits as its factorization.

1323131109007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 31.

The spelling of 1323131109007 in words is "one trillion, three hundred twenty-three billion, one hundred thirty-one million, one hundred nine thousand, seven".