20323301133 has 8 divisors (see below), whose sum is σ = 27830106208. Its totient is φ = 13182681744.

The previous prime is 20323301099. The next prime is 20323301221. The reversal of 20323301133 is 33110332302.

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

It is not a de Polignac number, because 20323301133 - 2⁶ = 20323301069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323301333) 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, 91546291 + ... + 91546512.

It is an arithmetic number, because the mean of its divisors is an integer number (3478763276).

Almost surely, 2^20323301133 is an apocalyptic number.

It is an amenable number.

20323301133 is a deficient number, since it is larger than the sum of its proper divisors (7506805075).

20323301133 is a wasteful number, since it uses less digits than its factorization.

20323301133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183092843.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20323301133 its reverse (33110332302), we get a palindrome (53433633435).

The spelling of 20323301133 in words is "twenty billion, three hundred twenty-three million, three hundred one thousand, one hundred thirty-three".