20322130021231 has 8 divisors (see below), whose sum is σ = 20523433464000. Its totient is φ = 20120828426400.

The previous prime is 20322130021223. The next prime is 20322130021283. The reversal of 20322130021231 is 13212003122302.

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 20322130021231 - 2³ = 20322130021223 is a prime.

It is a super-2 number, since 2×20322130021231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322130021631) 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, 35225365 + ... + 35797633.

It is an arithmetic number, because the mean of its divisors is an integer number (2565429183000).

Almost surely, 2^{20322130021231} is an apocalyptic number.

20322130021231 is a deficient number, since it is larger than the sum of its proper divisors (201303442769).

20322130021231 is a wasteful number, since it uses less digits than its factorization.

20322130021231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923969.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20322130021231 its reverse (13212003122302), we get a palindrome (33534133143533).

The spelling of 20322130021231 in words is "twenty trillion, three hundred twenty-two billion, one hundred thirty million, twenty-one thousand, two hundred thirty-one".