20140223329 has 2 divisors, whose sum is σ = 20140223330. Its totient is φ = 20140223328.

The previous prime is 20140223297. The next prime is 20140223339. The reversal of 20140223329 is 92332204102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14978088225 + 5162135104 = 122385^2 + 71848^2 .

It is a cyclic number.

It is not a de Polignac number, because 20140223329 - 2⁵ = 20140223297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20140223297 and 20140223306.

It is not a weakly prime, because it can be changed into another prime (20140223339) 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, 10070111664 + 10070111665.

It is an arithmetic number, because the mean of its divisors is an integer number (10070111665).

Almost surely, 2^20140223329 is an apocalyptic number.

It is an amenable number.

20140223329 is a deficient number, since it is larger than the sum of its proper divisors (1).

20140223329 is an equidigital number, since it uses as much as digits as its factorization.

20140223329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 20140223329 in words is "twenty billion, one hundred forty million, two hundred twenty-three thousand, three hundred twenty-nine".