2212430442043 has 4 divisors (see below), whose sum is σ = 2342573409240. Its totient is φ = 2082287474848.

The previous prime is 2212430442031. The next prime is 2212430442197. The reversal of 2212430442043 is 3402440342122.

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

It is a cyclic number.

It is not a de Polignac number, because 2212430442043 - 2²¹ = 2212428344891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212430441996 and 2212430442014.

It is not an unprimeable number, because it can be changed into a prime (2212430482043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65071483573 + ... + 65071483606.

It is an arithmetic number, because the mean of its divisors is an integer number (585643352310).

Almost surely, 2^{2212430442043} is an apocalyptic number.

2212430442043 is a deficient number, since it is larger than the sum of its proper divisors (130142967197).

2212430442043 is a wasteful number, since it uses less digits than its factorization.

2212430442043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130142967196.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 2212430442043 its reverse (3402440342122), we get a palindrome (5614870784165).

The spelling of 2212430442043 in words is "two trillion, two hundred twelve billion, four hundred thirty million, four hundred forty-two thousand, forty-three".