10343430243 has 32 divisors (see below), whose sum is σ = 15619564800. Its totient is φ = 6762981888.

The previous prime is 10343430221. The next prime is 10343430247. The reversal of 10343430243 is 34203434301.

10343430243 is a `hidden beast` number, since 10 + 343 + 4 + 302 + 4 + 3 = 666.

It is not a de Polignac number, because 10343430243 - 2²⁰ = 10342381667 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10343430247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 698371 + ... + 713027.

It is an arithmetic number, because the mean of its divisors is an integer number (488111400).

Almost surely, 2^10343430243 is an apocalyptic number.

10343430243 is a deficient number, since it is larger than the sum of its proper divisors (5276134557).

10343430243 is a wasteful number, since it uses less digits than its factorization.

10343430243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15168 (or 15162 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 10343430243 its reverse (34203434301), we get a palindrome (44546864544).

The spelling of 10343430243 in words is "ten billion, three hundred forty-three million, four hundred thirty thousand, two hundred forty-three".