20134033443 has 12 divisors (see below), whose sum is σ = 29085058600. Its totient is φ = 13421504736.

The previous prime is 20134033433. The next prime is 20134033463. The reversal of 20134033443 is 34433043102.

It is not a de Polignac number, because 20134033443 - 2⁸ = 20134033187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20134033433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16008 + ... + 201306.

Almost surely, 2^20134033443 is an apocalyptic number.

20134033443 is a deficient number, since it is larger than the sum of its proper divisors (8951025157).

20134033443 is a wasteful number, since it uses less digits than its factorization.

20134033443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197378 (or 197375 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20134033443 its reverse (34433043102), we get a palindrome (54567076545).

The spelling of 20134033443 in words is "twenty billion, one hundred thirty-four million, thirty-three thousand, four hundred forty-three".