142320141322 has 16 divisors (see below), whose sum is σ = 219292457472. Its totient is φ = 69223401360.

The previous prime is 142320141317. The next prime is 142320141361. The reversal of 142320141322 is 223141023241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203263 + ... + 570925.

It is an arithmetic number, because the mean of its divisors is an integer number (13705778592).

Almost surely, 2^142320141322 is an apocalyptic number.

142320141322 is a deficient number, since it is larger than the sum of its proper divisors (76972316150).

142320141322 is a wasteful number, since it uses less digits than its factorization.

142320141322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372933.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 142320141322 its reverse (223141023241), we get a palindrome (365461164563).

The spelling of 142320141322 in words is "one hundred forty-two billion, three hundred twenty million, one hundred forty-one thousand, three hundred twenty-two".