10113443243 has 2 divisors, whose sum is σ = 10113443244. Its totient is φ = 10113443242.

The previous prime is 10113443239. The next prime is 10113443261. The reversal of 10113443243 is 34234431101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10113443243 - 2² = 10113443239 is a prime.

It is not a weakly prime, because it can be changed into another prime (10113443213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056721621 + 5056721622.

It is an arithmetic number, because the mean of its divisors is an integer number (5056721622).

Almost surely, 2^10113443243 is an apocalyptic number.

10113443243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10113443243 is an equidigital number, since it uses as much as digits as its factorization.

10113443243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 10113443243 its reverse (34234431101), we get a palindrome (44347874344).

The spelling of 10113443243 in words is "ten billion, one hundred thirteen million, four hundred forty-three thousand, two hundred forty-three".