20331201202223 has 8 divisors (see below), whose sum is σ = 20607075267840. Its totient is φ = 20056917189400.

The previous prime is 20331201202219. The next prime is 20331201202237. The reversal of 20331201202223 is 32220210213302.

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

It is not a de Polignac number, because 20331201202223 - 2² = 20331201202219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331201202243) 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, 397487453 + ... + 397538598.

It is an arithmetic number, because the mean of its divisors is an integer number (2575884408480).

Almost surely, 2^{20331201202223} is an apocalyptic number.

20331201202223 is a deficient number, since it is larger than the sum of its proper divisors (275874065617).

20331201202223 is a wasteful number, since it uses less digits than its factorization.

20331201202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795026397.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20331201202223 its reverse (32220210213302), we get a palindrome (52551411415525).

The spelling of 20331201202223 in words is "twenty trillion, three hundred thirty-one billion, two hundred one million, two hundred two thousand, two hundred twenty-three".