340110185243 has 2 divisors, whose sum is σ = 340110185244. Its totient is φ = 340110185242.

The previous prime is 340110185221. The next prime is 340110185251. The reversal of 340110185243 is 342581011043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340110185243 - 2⁸ = 340110184987 is a prime.

It is not a weakly prime, because it can be changed into another prime (340110185543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170055092621 + 170055092622.

It is an arithmetic number, because the mean of its divisors is an integer number (170055092622).

Almost surely, 2^340110185243 is an apocalyptic number.

340110185243 is a deficient number, since it is larger than the sum of its proper divisors (1).

340110185243 is an equidigital number, since it uses as much as digits as its factorization.

340110185243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 340110185243 its reverse (342581011043), we get a palindrome (682691196286).

The spelling of 340110185243 in words is "three hundred forty billion, one hundred ten million, one hundred eighty-five thousand, two hundred forty-three".