20303003232323 has 8 divisors (see below), whose sum is σ = 23216416852992. Its totient is φ = 17392835758536.

The previous prime is 20303003232301. The next prime is 20303003232353. The reversal of 20303003232323 is 32323230030302.

It is a happy number.

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

It is not a de Polignac number, because 20303003232323 - 2²⁰ = 20303002183747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20303003232292 and 20303003232301.

It is not an unprimeable number, because it can be changed into a prime (20303003232353) 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, 811523315 + ... + 811548332.

It is an arithmetic number, because the mean of its divisors is an integer number (2902052106624).

Almost surely, 2^{20303003232323} is an apocalyptic number.

20303003232323 is a deficient number, since it is larger than the sum of its proper divisors (2913413620669).

20303003232323 is a wasteful number, since it uses less digits than its factorization.

20303003232323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623073441.

The product of its (nonzero) digits is 11664, while the sum is 26.

Adding to 20303003232323 its reverse (32323230030302), we get a palindrome (52626233262625).

The spelling of 20303003232323 in words is "twenty trillion, three hundred three billion, three million, two hundred thirty-two thousand, three hundred twenty-three".