2243430012343 has 4 divisors (see below), whose sum is σ = 2416001551768. Its totient is φ = 2070858472920.

The previous prime is 2243430012301. The next prime is 2243430012347. The reversal of 2243430012343 is 3432100343422.

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-2243430012343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243430012347) 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, 86285769693 + ... + 86285769718.

It is an arithmetic number, because the mean of its divisors is an integer number (604000387942).

Almost surely, 2^{2243430012343} is an apocalyptic number.

2243430012343 is a deficient number, since it is larger than the sum of its proper divisors (172571539425).

2243430012343 is a wasteful number, since it uses less digits than its factorization.

2243430012343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172571539424.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 2243430012343 its reverse (3432100343422), we get a palindrome (5675530355765).

The spelling of 2243430012343 in words is "two trillion, two hundred forty-three billion, four hundred thirty million, twelve thousand, three hundred forty-three".