20330032073 has 16 divisors (see below), whose sum is σ = 22043339136. Its totient is φ = 18638267520.

The previous prime is 20330032067. The next prime is 20330032087. The reversal of 20330032073 is 37023003302.

It is a cyclic number.

It is not a de Polignac number, because 20330032073 - 2¹⁴ = 20330015689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20330032043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3212090 + ... + 3218412.

It is an arithmetic number, because the mean of its divisors is an integer number (1377708696).

Almost surely, 2^20330032073 is an apocalyptic number.

It is an amenable number.

20330032073 is a deficient number, since it is larger than the sum of its proper divisors (1713307063).

20330032073 is a wasteful number, since it uses less digits than its factorization.

20330032073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7984.

The product of its (nonzero) digits is 2268, while the sum is 23.

Adding to 20330032073 its reverse (37023003302), we get a palindrome (57353035375).

The spelling of 20330032073 in words is "twenty billion, three hundred thirty million, thirty-two thousand, seventy-three".