1005115463023 has 4 divisors (see below), whose sum is σ = 1148703386320. Its totient is φ = 861527539728.

The previous prime is 1005115462997. The next prime is 1005115463069. The reversal of 1005115463023 is 3203645115001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1005115463023 - 2¹⁷ = 1005115331951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005115463123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71793961638 + ... + 71793961651.

It is an arithmetic number, because the mean of its divisors is an integer number (287175846580).

Almost surely, 2^{1005115463023} is an apocalyptic number.

1005115463023 is a deficient number, since it is larger than the sum of its proper divisors (143587923297).

1005115463023 is an equidigital number, since it uses as much as digits as its factorization.

1005115463023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143587923296.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 1005115463023 in words is "one trillion, five billion, one hundred fifteen million, four hundred sixty-three thousand, twenty-three".