140720301223 has 2 divisors, whose sum is σ = 140720301224. Its totient is φ = 140720301222.

The previous prime is 140720301221. The next prime is 140720301233. The reversal of 140720301223 is 322103027041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140720301223 - 2¹ = 140720301221 is a prime.

Together with 140720301221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140720301221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70360150611 + 70360150612.

It is an arithmetic number, because the mean of its divisors is an integer number (70360150612).

Almost surely, 2^140720301223 is an apocalyptic number.

140720301223 is a deficient number, since it is larger than the sum of its proper divisors (1).

140720301223 is an equidigital number, since it uses as much as digits as its factorization.

140720301223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 140720301223 its reverse (322103027041), we get a palindrome (462823328264).

The spelling of 140720301223 in words is "one hundred forty billion, seven hundred twenty million, three hundred one thousand, two hundred twenty-three".