1001099585723 has 2 divisors, whose sum is σ = 1001099585724. Its totient is φ = 1001099585722.

The previous prime is 1001099585699. The next prime is 1001099585729. The reversal of 1001099585723 is 3275859901001.

It is a strong prime.

It is an emirp because it is prime and its reverse (3275859901001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001099585723 - 2⁸ = 1001099585467 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001099585729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500549792861 + 500549792862.

It is an arithmetic number, because the mean of its divisors is an integer number (500549792862).

Almost surely, 2^{1001099585723} is an apocalyptic number.

1001099585723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001099585723 is an equidigital number, since it uses as much as digits as its factorization.

1001099585723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 50.

The spelling of 1001099585723 in words is "one trillion, one billion, ninety-nine million, five hundred eighty-five thousand, seven hundred twenty-three".