142321024112623 has 4 divisors (see below), whose sum is σ = 142513610072920. Its totient is φ = 142128438152328.

The previous prime is 142321024112557. The next prime is 142321024112633. The reversal of 142321024112623 is 326211420123241.

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 142321024112623 - 2¹⁷ = 142321023981551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142321024112633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96292979040 + ... + 96292980517.

It is an arithmetic number, because the mean of its divisors is an integer number (35628402518230).

Almost surely, 2^{142321024112623} is an apocalyptic number.

142321024112623 is a deficient number, since it is larger than the sum of its proper divisors (192585960297).

142321024112623 is an equidigital number, since it uses as much as digits as its factorization.

142321024112623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192585960296.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 142321024112623 its reverse (326211420123241), we get a palindrome (468532444235864).

The spelling of 142321024112623 in words is "one hundred forty-two trillion, three hundred twenty-one billion, twenty-four million, one hundred twelve thousand, six hundred twenty-three".