20334534001 has 4 divisors (see below), whose sum is σ = 20353242112. Its totient is φ = 20315825892.

The previous prime is 20334533993. The next prime is 20334534023. The reversal of 20334534001 is 10043543302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20334534001 - 2³ = 20334533993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20334534401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9352425 + ... + 9354598.

It is an arithmetic number, because the mean of its divisors is an integer number (5088310528).

Almost surely, 2^20334534001 is an apocalyptic number.

It is an amenable number.

20334534001 is a deficient number, since it is larger than the sum of its proper divisors (18708111).

20334534001 is a wasteful number, since it uses less digits than its factorization.

20334534001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18708110.

The product of its (nonzero) digits is 4320, while the sum is 25.

The spelling of 20334534001 in words is "twenty billion, three hundred thirty-four million, five hundred thirty-four thousand, one".