142422304323 has 16 divisors (see below), whose sum is σ = 213395293440. Its totient is φ = 83833864224.

The previous prime is 142422304301. The next prime is 142422304331. The reversal of 142422304323 is 323403224241.

It is not a de Polignac number, because 142422304323 - 2¹⁷ = 142422173251 is a prime.

It is a super-2 number, since 2×142422304323² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142422304823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79387233 + ... + 79389026.

It is an arithmetic number, because the mean of its divisors is an integer number (13337205840).

Almost surely, 2^142422304323 is an apocalyptic number.

142422304323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142422304323 is a deficient number, since it is larger than the sum of its proper divisors (70972989117).

142422304323 is a wasteful number, since it uses less digits than its factorization.

142422304323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158776298.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 142422304323 its reverse (323403224241), we get a palindrome (465825528564).

The spelling of 142422304323 in words is "one hundred forty-two billion, four hundred twenty-two million, three hundred four thousand, three hundred twenty-three".