20332032001 has 4 divisors (see below), whose sum is σ = 20333356992. Its totient is φ = 20330707012.

The previous prime is 20332031999. The next prime is 20332032029. The reversal of 20332032001 is 10023023302.

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 20332032001 - 2¹ = 20332031999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20332032101) 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, 639205 + ... + 670258.

It is an arithmetic number, because the mean of its divisors is an integer number (5083339248).

Almost surely, 2^20332032001 is an apocalyptic number.

It is an amenable number.

20332032001 is a deficient number, since it is larger than the sum of its proper divisors (1324991).

20332032001 is a wasteful number, since it uses less digits than its factorization.

20332032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324990.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20332032001 its reverse (10023023302), we get a palindrome (30355055303).

The spelling of 20332032001 in words is "twenty billion, three hundred thirty-two million, thirty-two thousand, one".