2142334022243 has 16 divisors (see below), whose sum is σ = 2219742947520. Its totient is φ = 2066187072000.

The previous prime is 2142334022209. The next prime is 2142334022249. The reversal of 2142334022243 is 3422204332412.

It is a cyclic number.

It is not a de Polignac number, because 2142334022243 - 2²⁰ = 2142332973667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142334022249) 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 15 ways as a sum of consecutive naturals, for example, 2279423 + ... + 3079031.

It is an arithmetic number, because the mean of its divisors is an integer number (138733934220).

Almost surely, 2^{2142334022243} is an apocalyptic number.

2142334022243 is a deficient number, since it is larger than the sum of its proper divisors (77408925277).

2142334022243 is a wasteful number, since it uses less digits than its factorization.

2142334022243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800398.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 2142334022243 its reverse (3422204332412), we get a palindrome (5564538354655).

The spelling of 2142334022243 in words is "two trillion, one hundred forty-two billion, three hundred thirty-four million, twenty-two thousand, two hundred forty-three".