142321345411223 has 96 divisors (see below), whose sum is σ = 176155228569600. Its totient is φ = 113802012979200.

The previous prime is 142321345411183. The next prime is 142321345411229. The reversal of 142321345411223 is 322114543123241.

It is not a de Polignac number, because 142321345411223 - 2³⁰ = 142320271669399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142321345411229) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 479890298 + ... + 480186776.

It is an arithmetic number, because the mean of its divisors is an integer number (1834950297600).

Almost surely, 2^{142321345411223} is an apocalyptic number.

142321345411223 is a deficient number, since it is larger than the sum of its proper divisors (33833883158377).

142321345411223 is a wasteful number, since it uses less digits than its factorization.

142321345411223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296721 (or 296704 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

Adding to 142321345411223 its reverse (322114543123241), we get a palindrome (464435888534464).

The spelling of 142321345411223 in words is "one hundred forty-two trillion, three hundred twenty-one billion, three hundred forty-five million, four hundred eleven thousand, two hundred twenty-three".