140423235011 has 2 divisors, whose sum is σ = 140423235012. Its totient is φ = 140423235010.

The previous prime is 140423234977. The next prime is 140423235013. The reversal of 140423235011 is 110532324041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140423235011 - 2³⁴ = 123243365827 is a prime.

Together with 140423235013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140423235013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70211617505 + 70211617506.

It is an arithmetic number, because the mean of its divisors is an integer number (70211617506).

Almost surely, 2^140423235011 is an apocalyptic number.

140423235011 is a deficient number, since it is larger than the sum of its proper divisors (1).

140423235011 is an equidigital number, since it uses as much as digits as its factorization.

140423235011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 140423235011 its reverse (110532324041), we get a palindrome (250955559052).

The spelling of 140423235011 in words is "one hundred forty billion, four hundred twenty-three million, two hundred thirty-five thousand, eleven".