20301332323 has 4 divisors (see below), whose sum is σ = 21495528360. Its totient is φ = 19107136288.

The previous prime is 20301332281. The next prime is 20301332333. The reversal of 20301332323 is 32323310302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20301332323 - 2²⁵ = 20267777891 is a prime.

It is a super-3 number, since 3×20301332323³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20301332294 and 20301332303.

It is not an unprimeable number, because it can be changed into a prime (20301332333) 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, 597097993 + ... + 597098026.

It is an arithmetic number, because the mean of its divisors is an integer number (5373882090).

Almost surely, 2^20301332323 is an apocalyptic number.

20301332323 is a deficient number, since it is larger than the sum of its proper divisors (1194196037).

20301332323 is a wasteful number, since it uses less digits than its factorization.

20301332323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194196036.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20301332323 its reverse (32323310302), we get a palindrome (52624642625).

The spelling of 20301332323 in words is "twenty billion, three hundred one million, three hundred thirty-two thousand, three hundred twenty-three".