140423243227 has 2 divisors, whose sum is σ = 140423243228. Its totient is φ = 140423243226.

The previous prime is 140423243173. The next prime is 140423243231. The reversal of 140423243227 is 722342324041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140423243227 - 2⁷ = 140423243099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140423243192 and 140423243201.

It is not a weakly prime, because it can be changed into another prime (140423243827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70211621613 + 70211621614.

It is an arithmetic number, because the mean of its divisors is an integer number (70211621614).

Almost surely, 2^140423243227 is an apocalyptic number.

140423243227 is a deficient number, since it is larger than the sum of its proper divisors (1).

140423243227 is an equidigital number, since it uses as much as digits as its factorization.

140423243227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 34.

Adding to 140423243227 its reverse (722342324041), we get a palindrome (862765567268).

The spelling of 140423243227 in words is "one hundred forty billion, four hundred twenty-three million, two hundred forty-three thousand, two hundred twenty-seven".