2212423134143 has 8 divisors (see below), whose sum is σ = 2237334482208. Its totient is φ = 2187554701824.

The previous prime is 2212423134139. The next prime is 2212423134149. The reversal of 2212423134143 is 3414313242122.

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 2212423134143 - 2² = 2212423134139 is a prime.

It is a super-2 number, since 2×2212423134143² (a number of 25 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 (2212423134149) 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, 10625246 + ... + 10831467.

It is an arithmetic number, because the mean of its divisors is an integer number (279666810276).

Almost surely, 2^{2212423134143} is an apocalyptic number.

2212423134143 is a deficient number, since it is larger than the sum of its proper divisors (24911348065).

2212423134143 is a wasteful number, since it uses less digits than its factorization.

2212423134143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21457873.

The product of its digits is 27648, while the sum is 32.

Adding to 2212423134143 its reverse (3414313242122), we get a palindrome (5626736376265).

The spelling of 2212423134143 in words is "two trillion, two hundred twelve billion, four hundred twenty-three million, one hundred thirty-four thousand, one hundred forty-three".