43430263113 has 4 divisors (see below), whose sum is σ = 57907017488. Its totient is φ = 28953508740.

The previous prime is 43430263111. The next prime is 43430263157. The reversal of 43430263113 is 31136203434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 43430263113 - 2¹ = 43430263111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43430263111) 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, 7238377183 + ... + 7238377188.

It is an arithmetic number, because the mean of its divisors is an integer number (14476754372).

Almost surely, 2^43430263113 is an apocalyptic number.

It is an amenable number.

43430263113 is a deficient number, since it is larger than the sum of its proper divisors (14476754375).

43430263113 is a wasteful number, since it uses less digits than its factorization.

43430263113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14476754374.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 43430263113 its reverse (31136203434), we get a palindrome (74566466547).

The spelling of 43430263113 in words is "forty-three billion, four hundred thirty million, two hundred sixty-three thousand, one hundred thirteen".