142001301223 has 8 divisors (see below), whose sum is σ = 150533540640. Its totient is φ = 133488975360.

The previous prime is 142001301203. The next prime is 142001301227. The reversal of 142001301223 is 322103100241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142001301223 - 2³³ = 133411366631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142001301223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142001301227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4963698 + ... + 4992223.

It is an arithmetic number, because the mean of its divisors is an integer number (18816692580).

Almost surely, 2^142001301223 is an apocalyptic number.

142001301223 is a deficient number, since it is larger than the sum of its proper divisors (8532239417).

142001301223 is an equidigital number, since it uses as much as digits as its factorization.

142001301223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9956777.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 142001301223 its reverse (322103100241), we get a palindrome (464104401464).

The spelling of 142001301223 in words is "one hundred forty-two billion, one million, three hundred one thousand, two hundred twenty-three".