20323143143233 has 8 divisors (see below), whose sum is σ = 24236294928768. Its totient is φ = 16662452763264.

The previous prime is 20323143143221. The next prime is 20323143143243. The reversal of 20323143143233 is 33234134132302.

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 20323143143233 - 2⁹ = 20323143142721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20323143143243) 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, 63115351216 + ... + 63115351537.

It is an arithmetic number, because the mean of its divisors is an integer number (3029536866096).

Almost surely, 2^{20323143143233} is an apocalyptic number.

20323143143233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20323143143233 is a deficient number, since it is larger than the sum of its proper divisors (3913151785535).

20323143143233 is a wasteful number, since it uses less digits than its factorization.

20323143143233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126230702783.

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 20323143143233 its reverse (33234134132302), we get a palindrome (53557277275535).

The spelling of 20323143143233 in words is "twenty trillion, three hundred twenty-three billion, one hundred forty-three million, one hundred forty-three thousand, two hundred thirty-three".