140422214320321 has 2 divisors, whose sum is σ = 140422214320322. Its totient is φ = 140422214320320.

The previous prime is 140422214320253. The next prime is 140422214320361. The reversal of 140422214320321 is 123023412224041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125793608850625 + 14628605469696 = 11215775^2 + 3824736^2 .

It is a cyclic number.

It is not a de Polignac number, because 140422214320321 - 2⁹ = 140422214319809 is a prime.

It is not a weakly prime, because it can be changed into another prime (140422214320361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70211107160160 + 70211107160161.

It is an arithmetic number, because the mean of its divisors is an integer number (70211107160161).

Almost surely, 2^{140422214320321} is an apocalyptic number.

It is an amenable number.

140422214320321 is a deficient number, since it is larger than the sum of its proper divisors (1).

140422214320321 is an equidigital number, since it uses as much as digits as its factorization.

140422214320321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 140422214320321 its reverse (123023412224041), we get a palindrome (263445626544362).

The spelling of 140422214320321 in words is "one hundred forty trillion, four hundred twenty-two billion, two hundred fourteen million, three hundred twenty thousand, three hundred twenty-one".