142230431223321 has 32 divisors (see below), whose sum is σ = 229750060555008. Its totient is φ = 76404001075200.

The previous prime is 142230431223301. The next prime is 142230431223323. The reversal of 142230431223321 is 123322134032241.

It is a happy number.

It is not a de Polignac number, because 142230431223321 - 2¹⁴ = 142230431206937 is a prime.

It is a super-3 number, since 3×142230431223321³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (142230431223323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233226880 + ... + 233835921.

It is an arithmetic number, because the mean of its divisors is an integer number (7179689392344).

Almost surely, 2^{142230431223321} is an apocalyptic number.

It is an amenable number.

142230431223321 is a deficient number, since it is larger than the sum of its proper divisors (87519629331687).

142230431223321 is a wasteful number, since it uses less digits than its factorization.

142230431223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467063681.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 142230431223321 its reverse (123322134032241), we get a palindrome (265552565255562).

The spelling of 142230431223321 in words is "one hundred forty-two trillion, two hundred thirty billion, four hundred thirty-one million, two hundred twenty-three thousand, three hundred twenty-one".