20212231332323 has 8 divisors (see below), whose sum is σ = 20867010218880. Its totient is φ = 19557625659840.

The previous prime is 20212231332299. The next prime is 20212231332431. The reversal of 20212231332323 is 32323313221202.

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 20212231332323 - 2²⁰ = 20212230283747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212231338323) 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, 43066340 + ... + 43533137.

It is an arithmetic number, because the mean of its divisors is an integer number (2608376277360).

Almost surely, 2^{20212231332323} is an apocalyptic number.

20212231332323 is a deficient number, since it is larger than the sum of its proper divisors (654778886557).

20212231332323 is an equidigital number, since it uses as much as digits as its factorization.

20212231332323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86607037.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 20212231332323 its reverse (32323313221202), we get a palindrome (52535544553525).

The spelling of 20212231332323 in words is "twenty trillion, two hundred twelve billion, two hundred thirty-one million, three hundred thirty-two thousand, three hundred twenty-three".