20322301231121 has 8 divisors (see below), whose sum is σ = 20326150461504. Its totient is φ = 20318452363440.

The previous prime is 20322301231073. The next prime is 20322301231129. The reversal of 20322301231121 is 12113210322302.

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 20322301231121 - 2¹⁴ = 20322301214737 is a prime.

It is a super-2 number, since 2×20322301231121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20322301231129) 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, 128729966 + ... + 128887736.

It is an arithmetic number, because the mean of its divisors is an integer number (2540768807688).

Almost surely, 2^{20322301231121} is an apocalyptic number.

It is an amenable number.

20322301231121 is a deficient number, since it is larger than the sum of its proper divisors (3849230383).

20322301231121 is a wasteful number, since it uses less digits than its factorization.

20322301231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181351.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20322301231121 its reverse (12113210322302), we get a palindrome (32435511553423).

The spelling of 20322301231121 in words is "twenty trillion, three hundred twenty-two billion, three hundred one million, two hundred thirty-one thousand, one hundred twenty-one".