22131043142123 has 8 divisors (see below), whose sum is σ = 22384955181600. Its totient is φ = 21878056101888.

The previous prime is 22131043142051. The next prime is 22131043142161. The reversal of 22131043142123 is 32124134013122.

It is a happy number.

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 22131043142123 - 2¹⁴ = 22131043125739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22131043142623) 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, 231201686 + ... + 231297387.

It is an arithmetic number, because the mean of its divisors is an integer number (2798119397700).

Almost surely, 2^{22131043142123} is an apocalyptic number.

22131043142123 is a deficient number, since it is larger than the sum of its proper divisors (253912039477).

22131043142123 is a wasteful number, since it uses less digits than its factorization.

22131043142123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462499621.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 22131043142123 its reverse (32124134013122), we get a palindrome (54255177155245).

The spelling of 22131043142123 in words is "twenty-two trillion, one hundred thirty-one billion, forty-three million, one hundred forty-two thousand, one hundred twenty-three".