345243225043 has 2 divisors, whose sum is σ = 345243225044. Its totient is φ = 345243225042.

The previous prime is 345243225011. The next prime is 345243225059. The reversal of 345243225043 is 340522342543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345243225043 - 2⁵ = 345243225011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345243224993 and 345243225011.

It is not a weakly prime, because it can be changed into another prime (345243225143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172621612521 + 172621612522.

It is an arithmetic number, because the mean of its divisors is an integer number (172621612522).

Almost surely, 2^345243225043 is an apocalyptic number.

345243225043 is a deficient number, since it is larger than the sum of its proper divisors (1).

345243225043 is an equidigital number, since it uses as much as digits as its factorization.

345243225043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 345243225043 its reverse (340522342543), we get a palindrome (685765567586).

The spelling of 345243225043 in words is "three hundred forty-five billion, two hundred forty-three million, two hundred twenty-five thousand, forty-three".