20230131123222 has 32 divisors (see below), whose sum is σ = 40528729123200. Its totient is φ = 6731975298048.

The previous prime is 20230131123173. The next prime is 20230131123229. The reversal of 20230131123222 is 22232113103202.

It is a super-2 number, since 2×20230131123222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20230131123192 and 20230131123201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230131123229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7440453 + ... + 9788799.

It is an arithmetic number, because the mean of its divisors is an integer number (1266522785100).

Almost surely, 2^{20230131123222} is an apocalyptic number.

20230131123222 is an abundant number, since it is smaller than the sum of its proper divisors (20298597999978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20230131123222 is a wasteful number, since it uses less digits than its factorization.

20230131123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350780.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20230131123222 its reverse (22232113103202), we get a palindrome (42462244226424).

The spelling of 20230131123222 in words is "twenty trillion, two hundred thirty billion, one hundred thirty-one million, one hundred twenty-three thousand, two hundred twenty-two".