20432243314 has 16 divisors (see below), whose sum is σ = 35029279296. Its totient is φ = 8756031600.

The previous prime is 20432243311. The next prime is 20432243317. The reversal of 20432243314 is 41334223402.

It is an interprime number because it is at equal distance from previous prime (20432243311) and next prime (20432243317).

It is not an unprimeable number, because it can be changed into a prime (20432243311) 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 in 7 ways as a sum of consecutive naturals, for example, 177904 + ... + 269284.

It is an arithmetic number, because the mean of its divisors is an integer number (2189329956).

Almost surely, 2^20432243314 is an apocalyptic number.

20432243314 is a deficient number, since it is larger than the sum of its proper divisors (14597035982).

20432243314 is a wasteful number, since it uses less digits than its factorization.

20432243314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107361.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 20432243314 its reverse (41334223402), we get a palindrome (61766466716).

The spelling of 20432243314 in words is "twenty billion, four hundred thirty-two million, two hundred forty-three thousand, three hundred fourteen".