20212314404321 has 8 divisors (see below), whose sum is σ = 21773658305280. Its totient is φ = 18651906286992.

The previous prime is 20212314404311. The next prime is 20212314404333. The reversal of 20212314404321 is 12340441321202.

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 20212314404321 - 2¹⁰ = 20212314403297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212314404311) 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, 233901041 + ... + 233987438.

It is an arithmetic number, because the mean of its divisors is an integer number (2721707288160).

Almost surely, 2^{20212314404321} is an apocalyptic number.

It is an amenable number.

20212314404321 is a deficient number, since it is larger than the sum of its proper divisors (1561343900959).

20212314404321 is a wasteful number, since it uses less digits than its factorization.

20212314404321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467891815.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 20212314404321 its reverse (12340441321202), we get a palindrome (32552755725523).

The spelling of 20212314404321 in words is "twenty trillion, two hundred twelve billion, three hundred fourteen million, four hundred four thousand, three hundred twenty-one".