20301332329 has 8 divisors (see below), whose sum is σ = 21188411712. Its totient is φ = 19414620720.

The previous prime is 20301332281. The next prime is 20301332333. The reversal of 20301332329 is 92323310302.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20301332329 - 2¹³ = 20301324137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20301332297 and 20301332306.

It is not an unprimeable number, because it can be changed into a prime (20301339329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23994 + ... + 202924.

It is an arithmetic number, because the mean of its divisors is an integer number (2648551464).

Almost surely, 2^20301332329 is an apocalyptic number.

It is an amenable number.

20301332329 is a deficient number, since it is larger than the sum of its proper divisors (887079383).

20301332329 is a wasteful number, since it uses less digits than its factorization.

20301332329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183887.

The product of its (nonzero) digits is 5832, while the sum is 28.

The spelling of 20301332329 in words is "twenty billion, three hundred one million, three hundred thirty-two thousand, three hundred twenty-nine".