20123223132322 has 32 divisors (see below), whose sum is σ = 30363767723520. Its totient is φ = 10002153638400.

The previous prime is 20123223132307. The next prime is 20123223132323. The reversal of 20123223132322 is 22323132232102.

It is a super-2 number, since 2×20123223132322² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20123223132323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525350223 + ... + 525388525.

It is an arithmetic number, because the mean of its divisors is an integer number (948867741360).

Almost surely, 2^{20123223132322} is an apocalyptic number.

20123223132322 is a deficient number, since it is larger than the sum of its proper divisors (10240544591198).

20123223132322 is a wasteful number, since it uses less digits than its factorization.

20123223132322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40698.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20123223132322 its reverse (22323132232102), we get a palindrome (42446355364424).

The spelling of 20123223132322 in words is "twenty trillion, one hundred twenty-three billion, two hundred twenty-three million, one hundred thirty-two thousand, three hundred twenty-two".