142944365723 has 4 divisors (see below), whose sum is σ = 143179859520. Its totient is φ = 142708871928.

The previous prime is 142944365713. The next prime is 142944365743. The reversal of 142944365723 is 327563449241.

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 142944365723 - 2¹⁸ = 142944103579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142944365713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117745988 + ... + 117747201.

It is an arithmetic number, because the mean of its divisors is an integer number (35794964880).

Almost surely, 2^142944365723 is an apocalyptic number.

142944365723 is a deficient number, since it is larger than the sum of its proper divisors (235493797).

142944365723 is an equidigital number, since it uses as much as digits as its factorization.

142944365723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235493796.

The product of its digits is 4354560, while the sum is 50.

The spelling of 142944365723 in words is "one hundred forty-two billion, nine hundred forty-four million, three hundred sixty-five thousand, seven hundred twenty-three".