4223112342131 has 4 divisors (see below), whose sum is σ = 4292343692064. Its totient is φ = 4153880992200.

The previous prime is 4223112342079. The next prime is 4223112342149. The reversal of 4223112342131 is 1312432113224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4223112342131 is a prime.

It is a super-2 number, since 2×4223112342131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4223112342094 and 4223112342103.

It is not an unprimeable number, because it can be changed into a prime (4223112347131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34615674875 + ... + 34615674996.

It is an arithmetic number, because the mean of its divisors is an integer number (1073085923016).

Almost surely, 2^{4223112342131} is an apocalyptic number.

4223112342131 is a deficient number, since it is larger than the sum of its proper divisors (69231349933).

4223112342131 is an equidigital number, since it uses as much as digits as its factorization.

4223112342131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69231349932.

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

Adding to 4223112342131 its reverse (1312432113224), we get a palindrome (5535544455355).

The spelling of 4223112342131 in words is "four trillion, two hundred twenty-three billion, one hundred twelve million, three hundred forty-two thousand, one hundred thirty-one".