20134301443 has 8 divisors (see below), whose sum is σ = 20628553680. Its totient is φ = 19640200320.

The previous prime is 20134301437. The next prime is 20134301491. The reversal of 20134301443 is 34410343102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20134301443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20134301423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260503 + ... + 328831.

It is an arithmetic number, because the mean of its divisors is an integer number (2578569210).

Almost surely, 2^20134301443 is an apocalyptic number.

20134301443 is a deficient number, since it is larger than the sum of its proper divisors (494252237).

20134301443 is an equidigital number, since it uses as much as digits as its factorization.

20134301443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75557.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20134301443 its reverse (34410343102), we get a palindrome (54544644545).

The spelling of 20134301443 in words is "twenty billion, one hundred thirty-four million, three hundred one thousand, four hundred forty-three".