3545278071323 has 2 divisors, whose sum is σ = 3545278071324. Its totient is φ = 3545278071322.

The previous prime is 3545278071271. The next prime is 3545278071331. The reversal of 3545278071323 is 3231708725453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3545278071323 - 2³² = 3540983104027 is a prime.

It is not a weakly prime, because it can be changed into another prime (3545278061323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772639035661 + 1772639035662.

It is an arithmetic number, because the mean of its divisors is an integer number (1772639035662).

Almost surely, 2^{3545278071323} is an apocalyptic number.

3545278071323 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545278071323 is an equidigital number, since it uses as much as digits as its factorization.

3545278071323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 3545278071323 in words is "three trillion, five hundred forty-five billion, two hundred seventy-eight million, seventy-one thousand, three hundred twenty-three".