1000455005023 has 2 divisors, whose sum is σ = 1000455005024. Its totient is φ = 1000455005022.

The previous prime is 1000455005003. The next prime is 1000455005047. The reversal of 1000455005023 is 3205005540001.

It is a weak prime.

It is an emirp because it is prime and its reverse (3205005540001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000455005023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000455005003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500227502511 + 500227502512.

It is an arithmetic number, because the mean of its divisors is an integer number (500227502512).

Almost surely, 2^{1000455005023} is an apocalyptic number.

1000455005023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000455005023 is an equidigital number, since it uses as much as digits as its factorization.

1000455005023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 1000455005023 in words is "one trillion, four hundred fifty-five million, five thousand, twenty-three".