10042543445723 has 4 divisors (see below), whose sum is σ = 10042746715560. Its totient is φ = 10042340175888.

The previous prime is 10042543445719. The next prime is 10042543445729. The reversal of 10042543445723 is 32754434524001.

It is a happy number.

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 10042543445723 - 2² = 10042543445719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10042543445729) 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, 101560793 + ... + 101659626.

It is an arithmetic number, because the mean of its divisors is an integer number (2510686678890).

Almost surely, 2^{10042543445723} is an apocalyptic number.

10042543445723 is a deficient number, since it is larger than the sum of its proper divisors (203269837).

10042543445723 is an equidigital number, since it uses as much as digits as its factorization.

10042543445723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203269836.

The product of its (nonzero) digits is 1612800, while the sum is 44.

Adding to 10042543445723 its reverse (32754434524001), we get a palindrome (42796977969724).

The spelling of 10042543445723 in words is "ten trillion, forty-two billion, five hundred forty-three million, four hundred forty-five thousand, seven hundred twenty-three".