142310022321 has 8 divisors (see below), whose sum is σ = 196289686080. Its totient is φ = 91601853392.

The previous prime is 142310022299. The next prime is 142310022347. The reversal of 142310022321 is 123220013241.

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 142310022321 - 2¹³ = 142310014129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142310022521) 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, 817873605 + ... + 817873778.

It is an arithmetic number, because the mean of its divisors is an integer number (24536210760).

Almost surely, 2^142310022321 is an apocalyptic number.

It is an amenable number.

142310022321 is a deficient number, since it is larger than the sum of its proper divisors (53979663759).

142310022321 is a wasteful number, since it uses less digits than its factorization.

142310022321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635747415.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 142310022321 its reverse (123220013241), we get a palindrome (265530035562).

The spelling of 142310022321 in words is "one hundred forty-two billion, three hundred ten million, twenty-two thousand, three hundred twenty-one".