10343140243 has 2 divisors, whose sum is σ = 10343140244. Its totient is φ = 10343140242.

The previous prime is 10343140207. The next prime is 10343140267. The reversal of 10343140243 is 34204134301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10343140243 - 2²¹ = 10341043091 is a prime.

It is not a weakly prime, because it can be changed into another prime (10343141243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5171570121 + 5171570122.

It is an arithmetic number, because the mean of its divisors is an integer number (5171570122).

Almost surely, 2^10343140243 is an apocalyptic number.

10343140243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10343140243 is an equidigital number, since it uses as much as digits as its factorization.

10343140243 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 25.

Adding to 10343140243 its reverse (34204134301), we get a palindrome (44547274544).

The spelling of 10343140243 in words is "ten billion, three hundred forty-three million, one hundred forty thousand, two hundred forty-three".