1323606561707 has 2 divisors, whose sum is σ = 1323606561708. Its totient is φ = 1323606561706.

The previous prime is 1323606561703. The next prime is 1323606561737. The reversal of 1323606561707 is 7071656063231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323606561707 - 2² = 1323606561703 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323606561703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661803280853 + 661803280854.

It is an arithmetic number, because the mean of its divisors is an integer number (661803280854).

Almost surely, 2^{1323606561707} is an apocalyptic number.

1323606561707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323606561707 is an equidigital number, since it uses as much as digits as its factorization.

1323606561707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 47.

The spelling of 1323606561707 in words is "one trillion, three hundred twenty-three billion, six hundred six million, five hundred sixty-one thousand, seven hundred seven".